!WRF:MODEL_LAYER:PHYSICS
!
MODULE module_mp_gsfcgce 
(docs) 1
USE module_wrf_error
!JJS 1/3/2008 vvvvv
! common /bt/
REAL, PRIVATE :: rd1, rd2, al, cp
! common /cont/
REAL, PRIVATE :: c38, c358, c610, c149, &
c879, c172, c409, c76, &
c218, c580, c141
! common /b3cs/
REAL, PRIVATE :: ag, bg, as, bs, &
aw, bw, bgh, bgq, &
bsh, bsq, bwh, bwq
! common /size/
REAL, PRIVATE :: tnw, tns, tng, &
roqs, roqg, roqr
! common /bterv/
REAL, PRIVATE :: zrc, zgc, zsc, &
vrc, vgc, vsc
! common /bsnw/
REAL, PRIVATE :: alv, alf, als, t0, t00, &
avc, afc, asc, rn1, bnd1, &
rn2, bnd2, rn3, rn4, rn5, &
rn6, rn7, rn8, rn9, rn10, &
rn101,rn10a, rn11,rn11a, rn12
REAL, PRIVATE :: rn14, rn15,rn15a, rn16, rn17, &
rn17a,rn17b,rn17c, rn18, rn18a, &
rn19,rn19a,rn19b, rn20, rn20a, &
rn20b, bnd3, rn21, rn22, rn23, &
rn23a,rn23b, rn25,rn30a, rn30b, &
rn30c, rn31, beta, rn32
REAL, PRIVATE, DIMENSION( 31 ) :: rn12a, rn12b, rn13, rn25a
! common /rsnw1/
REAL, PRIVATE :: rn10b, rn10c, rnn191, rnn192, rn30, &
rnn30a, rn33, rn331, rn332
!
REAL, PRIVATE, DIMENSION( 31 ) :: aa1, aa2
DATA aa1/.7939e-7, .7841e-6, .3369e-5, .4336e-5, .5285e-5, &
.3728e-5, .1852e-5, .2991e-6, .4248e-6, .7434e-6, &
.1812e-5, .4394e-5, .9145e-5, .1725e-4, .3348e-4, &
.1725e-4, .9175e-5, .4412e-5, .2252e-5, .9115e-6, &
.4876e-6, .3473e-6, .4758e-6, .6306e-6, .8573e-6, &
.7868e-6, .7192e-6, .6513e-6, .5956e-6, .5333e-6, &
.4834e-6/
DATA aa2/.4006, .4831, .5320, .5307, .5319, &
.5249, .4888, .3894, .4047, .4318, &
.4771, .5183, .5463, .5651, .5813, &
.5655, .5478, .5203, .4906, .4447, &
.4126, .3960, .4149, .4320, .4506, &
.4483, .4460, .4433, .4413, .4382, &
.4361/
!JJS 1/3/2008 ^^^^^
CONTAINS
!-------------------------------------------------------------------
! NASA/GSFC GCE
! Tao et al, 2001, Meteo. & Atmos. Phy., 97-137
!-------------------------------------------------------------------
! SUBROUTINE gsfcgce( th, th_old, &
SUBROUTINE gsfcgce (docs) ( th, & 1,9
qv, ql, &
qr, qi, &
qs, &
! qvold, qlold, &
! qrold, qiold, &
! qsold, &
rho, pii, p, dt_in, z, &
ht, dz8w, grav, &
rhowater, rhosnow, &
itimestep, &
ids,ide, jds,jde, kds,kde, & ! domain dims
ims,ime, jms,jme, kms,kme, & ! memory dims
its,ite, jts,jte, kts,kte, & ! tile dims
rainnc, rainncv, &
snownc, snowncv, sr, &
graupelnc, graupelncv, &
! f_qg, qg, pgold, &
f_qg, qg, &
ihail, ice2 &
)
!-------------------------------------------------------------------
IMPLICIT NONE
!-------------------------------------------------------------------
!
! JJS 2/15/2005
!
INTEGER, INTENT(IN ) :: ids,ide, jds,jde, kds,kde , &
ims,ime, jms,jme, kms,kme , &
its,ite, jts,jte, kts,kte
INTEGER, INTENT(IN ) :: itimestep, ihail, ice2
REAL, DIMENSION( ims:ime , kms:kme , jms:jme ), &
INTENT(INOUT) :: &
th, &
qv, &
ql, &
qr, &
qi, &
qs, &
qg
!
REAL, DIMENSION( ims:ime , kms:kme , jms:jme ), &
INTENT(IN ) :: &
! th_old, &
! qvold, &
! qlold, &
! qrold, &
! qiold, &
! qsold, &
! qgold, &
rho, &
pii, &
p, &
dz8w, &
z
REAL, DIMENSION( ims:ime , jms:jme ), &
INTENT(INOUT) :: rainnc, &
rainncv, &
snownc, &
snowncv, &
sr, &
graupelnc, &
graupelncv
REAL , DIMENSION( ims:ime , jms:jme ) , INTENT(IN) :: ht
REAL, INTENT(IN ) :: dt_in, &
grav, &
rhowater, &
rhosnow
LOGICAL, INTENT(IN), OPTIONAL :: F_QG
! LOCAL VAR
!jjs INTEGER :: min_q, max_q
!jjs REAL, DIMENSION( its:ite , jts:jte ) &
!jjs :: rain, snow, graupel,ice
!
! INTEGER :: IHAIL, itaobraun, ice2, istatmin, new_ice_sat, id
INTEGER :: itaobraun, istatmin, new_ice_sat, id
INTEGER :: i, j, k
INTEGER :: iskip, ih, icount, ibud, i24h
REAL :: hour
REAL , PARAMETER :: cmin=1.e-20
REAL :: dth, dqv, dqrest, dqall, dqall1, rhotot, a1, a2
! REAL, DIMENSION( its:ite , kts:kte , jts:jte ) :: &
! th1, qv1, ql1, qr1, qi1, qs1, qg1
LOGICAL :: flag_qg
!
!c ihail = 0 for graupel, for tropical region
!c ihail = 1 for hail, for mid-lat region
! itaobraun: 0 for Tao's constantis, 1 for Braun's constants
!c if ( itaobraun.eq.1 ) --> betah=0.5*beta=-.46*0.5=-0.23; cn0=1.e-6
!c if ( itaobraun.eq.0 ) --> betah=0.5*beta=-.6*0.5=-0.30; cn0=1.e-8
itaobraun = 1
!c ice2 = 0 for 3 ice --- ice, snow and graupel/hail
!c ice2 = 1 for 2 ice --- ice and snow only
!c ice2 = 2 for 2 ice --- ice and graupel only, use ihail = 0 only
!c ice2 = 3 for 0 ice --- no ice, warm only
! if (ice2 .eq. 2) ihail = 0
i24h=nint(86400./dt_in)
if (mod(itimestep,i24h).eq.1) then
write(6,*) 'ihail=',ihail,' ice2=',ice2
if (ice2.eq.0) then
write(6,*) 'Running 3-ice scheme in GSFCGCE with'
if (ihail.eq.0) then
write(6,*) ' ice, snow and graupel'
else if (ihail.eq.1) then
write(6,*) ' ice, snow and hail'
else
write(6,*) 'ihail has to be either 1 or 0'
stop
endif !ihail
else if (ice2.eq.1) then
write(6,*) 'Running 2-ice scheme in GSFCGCE with'
write(6,*) ' ice and snow'
else if (ice2.eq.2) then
write(6,*) 'Running 2-ice scheme in GSFCGCE with'
write(6,*) ' ice and graupel'
else if (ice2.eq.3) then
write(6,*) 'Running warm rain only scheme in GSFCGCE without any ice'
else
write(6,*) 'gsfcgce_2ice in namelist.input has to be 0, 1, 2, or 3'
stop
endif !ice2
endif !itimestep
!c new_ice_sat = 0, 1 or 2
new_ice_sat = 2
!c istatmin
istatmin = 180
!c id = 0 without in-line staticstics
!c id = 1 with in-line staticstics
id = 0
!c ibud = 0 no calculation of dth, dqv, dqrest and dqall
!c ibud = 1 yes
ibud = 0
!jjs dt=dt_in
!jjs rhoe_s=1.29
!
! IF (P_QI .lt. P_FIRST_SCALAR .or. P_QS .lt. P_FIRST_SCALAR) THEN
! CALL wrf_error_fatal3 ( "module_mp_lin.b" , 130 , 'module_mp_lin: Improper use of Lin et al scheme; no ice phase. Please chose another one.')
! ENDIF
! calculte fallflux and precipiation in MKS system
call fall_flux(dt_in, qr, qi, qs, qg, p, &
rho, z, dz8w, ht, rainnc, &
rainncv, grav,itimestep, &
rhowater, rhosnow, &
snownc, snowncv, sr, &
graupelnc, graupelncv, &
ihail, ice2, &
ims,ime, jms,jme, kms,kme, & ! memory dims
its,ite, jts,jte, kts,kte ) ! tile dims
!-----------------------------------------------------------------------
!c set up constants used internally in GCE
call consat_s (ihail, itaobraun)
!c Negative values correction
iskip = 1
if (iskip.eq.0) then
call negcor(qv,rho,dz8w,ims,ime,jms,jme,kms,kme, &
itimestep,1, &
its,ite,jts,jte,kts,kte)
call negcor(ql,rho,dz8w,ims,ime,jms,jme,kms,kme, &
itimestep,2, &
its,ite,jts,jte,kts,kte)
call negcor(qr,rho,dz8w,ims,ime,jms,jme,kms,kme, &
itimestep,3, &
its,ite,jts,jte,kts,kte)
call negcor(qi,rho,dz8w,ims,ime,jms,jme,kms,kme, &
itimestep,4, &
its,ite,jts,jte,kts,kte)
call negcor(qs,rho,dz8w,ims,ime,jms,jme,kms,kme, &
itimestep,5, &
its,ite,jts,jte,kts,kte)
call negcor(qg,rho,dz8w,ims,ime,jms,jme,kms,kme, &
itimestep,6, &
its,ite,jts,jte,kts,kte)
! else if (mod(itimestep,i24h).eq.1) then
! print *,'no neg correction in mp at timestep=',itimestep
endif ! iskip
!c microphysics in GCE
call SATICEL_S( dt_in, IHAIL, itaobraun, ICE2, istatmin, &
new_ice_sat, id, &
! th, th_old, qv, ql, qr, &
th, qv, ql, qr, &
qi, qs, qg, &
! qvold, qlold, qrold, &
! qiold, qsold, qgold, &
rho, pii, p, itimestep, &
ids,ide, jds,jde, kds,kde, & ! domain dims
ims,ime, jms,jme, kms,kme, & ! memory dims
its,ite, jts,jte, kts,kte & ! tile dims
)
END SUBROUTINE gsfcgce
!-----------------------------------------------------------------------
SUBROUTINE fall_flux (docs) ( dt, qr, qi, qs, qg, p, & 1,4
rho, z, dz8w, topo, rainnc, &
rainncv, grav, itimestep, &
rhowater, rhosnow, &
snownc, snowncv, sr, &
graupelnc, graupelncv, &
ihail, ice2, &
ims,ime, jms,jme, kms,kme, & ! memory dims
its,ite, jts,jte, kts,kte ) ! tile dims
!-----------------------------------------------------------------------
! adopted from Jiun-Dar Chern's codes for Purdue Regional Model
! adopted by Jainn J. Shi, 6/10/2005
!-----------------------------------------------------------------------
IMPLICIT NONE
INTEGER, INTENT(IN ) :: ihail, ice2, &
ims,ime, jms,jme, kms,kme, &
its,ite, jts,jte, kts,kte
INTEGER, INTENT(IN ) :: itimestep
REAL, DIMENSION( ims:ime , kms:kme , jms:jme ), &
INTENT(INOUT) :: qr, qi, qs, qg
REAL, DIMENSION( ims:ime , jms:jme ), &
INTENT(INOUT) :: rainnc, rainncv, &
snownc, snowncv, sr, &
graupelnc, graupelncv
REAL, DIMENSION( ims:ime , kms:kme , jms:jme ), &
INTENT(IN ) :: rho, z, dz8w, p
REAL, INTENT(IN ) :: dt, grav, rhowater, rhosnow
REAL, DIMENSION( ims:ime , jms:jme ), &
INTENT(IN ) :: topo
! temperary vars
REAL, DIMENSION( kts:kte ) :: sqrhoz
REAL :: tmp1, term0
REAL :: pptrain, pptsnow, &
pptgraul, pptice
REAL, DIMENSION( kts:kte ) :: qrz, qiz, qsz, qgz, &
zz, dzw, prez, rhoz, &
orhoz
INTEGER :: k, i, j
!
REAL, DIMENSION( kts:kte ) :: vtr, vts, vtg, vti
REAL :: dtb, pi, consta, constc, gambp4, &
gamdp4, gam4pt5, gam4bbar
! Lin
REAL , PARAMETER :: xnor = 8.0e6
! REAL , PARAMETER :: xnos = 3.0e6
REAL , PARAMETER :: xnos = 1.6e7 ! Tao's value
REAL , PARAMETER :: &
! constb = 0.8, constd = 0.25, o6 = 1./6., &
constb = 0.8, constd = 0.11, o6 = 1./6., &
cdrag = 0.6
! Lin
! REAL , PARAMETER :: xnoh = 4.0e4
REAL , PARAMETER :: xnoh = 2.0e5 ! Tao's value
REAL , PARAMETER :: rhohail = 917.
! Hobbs
REAL , PARAMETER :: xnog = 4.0e6
REAL , PARAMETER :: rhograul = 400.
REAL , PARAMETER :: abar = 19.3, bbar = 0.37, &
p0 = 1.0e5
REAL , PARAMETER :: rhoe_s = 1.29
! for terminal velocity flux
INTEGER :: min_q, max_q
REAL :: t_del_tv, del_tv, flux, fluxin, fluxout ,tmpqrz
LOGICAL :: notlast
! if (itimestep.eq.1) then
! write(6, *) 'in fall_flux'
! write(6, *) 'ims=', ims, ' ime=', ime
! write(6, *) 'jms=', jms, ' jme=', jme
! write(6, *) 'kms=', kms, ' kme=', kme
! write(6, *) 'its=', its, ' ite=', ite
! write(6, *) 'jts=', jts, ' jte=', jte
! write(6, *) 'kts=', kts, ' kte=', kte
! write(6, *) 'dt=', dt
! write(6, *) 'ihail=', ihail
! write(6, *) 'ICE2=', ICE2
! write(6, *) 'dt=', dt
! endif
!-----------------------------------------------------------------------
! This program calculates precipitation fluxes due to terminal velocities.
!-----------------------------------------------------------------------
dtb=dt
pi=acos(-1.)
consta=2115.0*0.01**(1-constb)
! constc=152.93*0.01**(1-constd)
constc=78.63*0.01**(1-constd)
! Gamma function
gambp4=ggamma(constb+4.)
gamdp4=ggamma(constd+4.)
gam4pt5=ggamma(4.5)
gam4bbar=ggamma(4.+bbar)
!***********************************************************************
! Calculate precipitation fluxes due to terminal velocities.
!***********************************************************************
!
!- Calculate termianl velocity (vt?) of precipitation q?z
!- Find maximum vt? to determine the small delta t
j_loop: do j = jts, jte
i_loop: do i = its, ite
pptrain = 0.
pptsnow = 0.
pptgraul = 0.
pptice = 0.
do k = kts, kte
qrz(k)=qr(i,k,j)
rhoz(k)=rho(i,k,j)
orhoz(k)=1./rhoz(k)
prez(k)=p(i,k,j)
sqrhoz(k)=sqrt(rhoe_s/rhoz(k))
zz(k)=z(i,k,j)
dzw(k)=dz8w(i,k,j)
enddo !k
DO k = kts, kte
qiz(k)=qi(i,k,j)
ENDDO
DO k = kts, kte
qsz(k)=qs(i,k,j)
ENDDO
IF (ice2 .eq. 0) THEN
DO k = kts, kte
qgz(k)=qg(i,k,j)
ENDDO
ELSE
DO k = kts, kte
qgz(k)=0.
ENDDO
ENDIF
!
!-- rain
!
t_del_tv=0.
del_tv=dtb
notlast=.true.
DO while (notlast)
!
min_q=kte
max_q=kts-1
!
do k=kts,kte-1
if (qrz(k) .gt. 1.0e-8) then
min_q=min0(min_q,k)
max_q=max0(max_q,k)
tmp1=sqrt(pi*rhowater*xnor/rhoz(k)/qrz(k))
tmp1=sqrt(tmp1)
vtr(k)=consta*gambp4*sqrhoz(k)/tmp1**constb
vtr(k)=vtr(k)/6.
if (k .eq. 1) then
del_tv=amin1(del_tv,0.9*(zz(k)-topo(i,j))/vtr(k))
else
del_tv=amin1(del_tv,0.9*(zz(k)-zz(k-1))/vtr(k))
endif
else
vtr(k)=0.
endif
enddo
if (max_q .ge. min_q) then
!
!- Check if the summation of the small delta t >= big delta t
! (t_del_tv) (del_tv) (dtb)
t_del_tv=t_del_tv+del_tv
!
if ( t_del_tv .ge. dtb ) then
notlast=.false.
del_tv=dtb+del_tv-t_del_tv
endif
! use small delta t to calculate the qrz flux
! termi is the qrz flux pass in the grid box through the upper boundary
! termo is the qrz flux pass out the grid box through the lower boundary
!
fluxin=0.
do k=max_q,min_q,-1
fluxout=rhoz(k)*vtr(k)*qrz(k)
flux=(fluxin-fluxout)/rhoz(k)/dzw(k)
! tmpqrz=qrz(k)
qrz(k)=qrz(k)+del_tv*flux
qrz(k)=amax1(0.,qrz(k))
qr(i,k,j)=qrz(k)
fluxin=fluxout
enddo
if (min_q .eq. 1) then
pptrain=pptrain+fluxin*del_tv
else
qrz(min_q-1)=qrz(min_q-1)+del_tv* &
fluxin/rhoz(min_q-1)/dzw(min_q-1)
qr(i,min_q-1,j)=qrz(min_q-1)
endif
!
else
notlast=.false.
endif
ENDDO
!
!-- snow
!
t_del_tv=0.
del_tv=dtb
notlast=.true.
DO while (notlast)
!
min_q=kte
max_q=kts-1
!
do k=kts,kte-1
if (qsz(k) .gt. 1.0e-8) then
min_q=min0(min_q,k)
max_q=max0(max_q,k)
tmp1=sqrt(pi*rhosnow*xnos/rhoz(k)/qsz(k))
tmp1=sqrt(tmp1)
vts(k)=constc*gamdp4*sqrhoz(k)/tmp1**constd
vts(k)=vts(k)/6.
if (k .eq. 1) then
del_tv=amin1(del_tv,0.9*(zz(k)-topo(i,j))/vts(k))
else
del_tv=amin1(del_tv,0.9*(zz(k)-zz(k-1))/vts(k))
endif
else
vts(k)=0.
endif
enddo
if (max_q .ge. min_q) then
!
!
!- Check if the summation of the small delta t >= big delta t
! (t_del_tv) (del_tv) (dtb)
t_del_tv=t_del_tv+del_tv
if ( t_del_tv .ge. dtb ) then
notlast=.false.
del_tv=dtb+del_tv-t_del_tv
endif
! use small delta t to calculate the qsz flux
! termi is the qsz flux pass in the grid box through the upper boundary
! termo is the qsz flux pass out the grid box through the lower boundary
!
fluxin=0.
do k=max_q,min_q,-1
fluxout=rhoz(k)*vts(k)*qsz(k)
flux=(fluxin-fluxout)/rhoz(k)/dzw(k)
qsz(k)=qsz(k)+del_tv*flux
qsz(k)=amax1(0.,qsz(k))
qs(i,k,j)=qsz(k)
fluxin=fluxout
enddo
if (min_q .eq. 1) then
pptsnow=pptsnow+fluxin*del_tv
else
qsz(min_q-1)=qsz(min_q-1)+del_tv* &
fluxin/rhoz(min_q-1)/dzw(min_q-1)
qs(i,min_q-1,j)=qsz(min_q-1)
endif
!
else
notlast=.false.
endif
ENDDO
!
! ice2=0 --- with hail/graupel
! ice2=1 --- without hail/graupel
!
if (ice2.eq.0) then
!
!-- If IHAIL=1, use hail.
!-- If IHAIL=0, use graupel.
!
! if (ihail .eq. 1) then
! xnog = xnoh
! rhograul = rhohail
! endif
t_del_tv=0.
del_tv=dtb
notlast=.true.
!
DO while (notlast)
!
min_q=kte
max_q=kts-1
!
do k=kts,kte-1
if (qgz(k) .gt. 1.0e-8) then
if (ihail .eq. 1) then
! for hail, based on Lin et al (1983)
min_q=min0(min_q,k)
max_q=max0(max_q,k)
tmp1=sqrt(pi*rhohail*xnoh/rhoz(k)/qgz(k))
tmp1=sqrt(tmp1)
term0=sqrt(4.*grav*rhohail/3./rhoz(k)/cdrag)
vtg(k)=gam4pt5*term0*sqrt(1./tmp1)
vtg(k)=vtg(k)/6.
if (k .eq. 1) then
del_tv=amin1(del_tv,0.9*(zz(k)-topo(i,j))/vtg(k))
else
del_tv=amin1(del_tv,0.9*(zz(k)-zz(k-1))/vtg(k))
endif !k
else
! added by JJS
! for graupel, based on RH (1984)
min_q=min0(min_q,k)
max_q=max0(max_q,k)
tmp1=sqrt(pi*rhograul*xnog/rhoz(k)/qgz(k))
tmp1=sqrt(tmp1)
tmp1=tmp1**bbar
tmp1=1./tmp1
term0=abar*gam4bbar/6.
vtg(k)=term0*tmp1*(p0/prez(k))**0.4
if (k .eq. 1) then
del_tv=amin1(del_tv,0.9*(zz(k)-topo(i,j))/vtg(k))
else
del_tv=amin1(del_tv,0.9*(zz(k)-zz(k-1))/vtg(k))
endif !k
endif !ihail
else
vtg(k)=0.
endif !qgz
enddo !k
if (max_q .ge. min_q) then
!
!
!- Check if the summation of the small delta t >= big delta t
! (t_del_tv) (del_tv) (dtb)
t_del_tv=t_del_tv+del_tv
if ( t_del_tv .ge. dtb ) then
notlast=.false.
del_tv=dtb+del_tv-t_del_tv
endif
! use small delta t to calculate the qgz flux
! termi is the qgz flux pass in the grid box through the upper boundary
! termo is the qgz flux pass out the grid box through the lower boundary
!
fluxin=0.
do k=max_q,min_q,-1
fluxout=rhoz(k)*vtg(k)*qgz(k)
flux=(fluxin-fluxout)/rhoz(k)/dzw(k)
qgz(k)=qgz(k)+del_tv*flux
qgz(k)=amax1(0.,qgz(k))
qg(i,k,j)=qgz(k)
fluxin=fluxout
enddo
if (min_q .eq. 1) then
pptgraul=pptgraul+fluxin*del_tv
else
qgz(min_q-1)=qgz(min_q-1)+del_tv* &
fluxin/rhoz(min_q-1)/dzw(min_q-1)
qg(i,min_q-1,j)=qgz(min_q-1)
endif
!
else
notlast=.false.
endif
!
ENDDO
ENDIF !ice2
!
!-- cloud ice (03/21/02) follow Vaughan T.J. Phillips at GFDL
!
t_del_tv=0.
del_tv=dtb
notlast=.true.
!
DO while (notlast)
!
min_q=kte
max_q=kts-1
!
do k=kts,kte-1
if (qiz(k) .gt. 1.0e-8) then
min_q=min0(min_q,k)
max_q=max0(max_q,k)
vti(k)= 3.29 * (rhoz(k)* qiz(k))** 0.16 ! Heymsfield and Donner
if (k .eq. 1) then
del_tv=amin1(del_tv,0.9*(zz(k)-topo(i,j))/vti(k))
else
del_tv=amin1(del_tv,0.9*(zz(k)-zz(k-1))/vti(k))
endif
else
vti(k)=0.
endif
enddo
if (max_q .ge. min_q) then
!
!
!- Check if the summation of the small delta t >= big delta t
! (t_del_tv) (del_tv) (dtb)
t_del_tv=t_del_tv+del_tv
if ( t_del_tv .ge. dtb ) then
notlast=.false.
del_tv=dtb+del_tv-t_del_tv
endif
! use small delta t to calculate the qiz flux
! termi is the qiz flux pass in the grid box through the upper boundary
! termo is the qiz flux pass out the grid box through the lower boundary
!
fluxin=0.
do k=max_q,min_q,-1
fluxout=rhoz(k)*vti(k)*qiz(k)
flux=(fluxin-fluxout)/rhoz(k)/dzw(k)
qiz(k)=qiz(k)+del_tv*flux
qiz(k)=amax1(0.,qiz(k))
qi(i,k,j)=qiz(k)
fluxin=fluxout
enddo
if (min_q .eq. 1) then
pptice=pptice+fluxin*del_tv
else
qiz(min_q-1)=qiz(min_q-1)+del_tv* &
fluxin/rhoz(min_q-1)/dzw(min_q-1)
qi(i,min_q-1,j)=qiz(min_q-1)
endif
!
else
notlast=.false.
endif
!
ENDDO !notlast
! prnc(i,j)=prnc(i,j)+pptrain
! psnowc(i,j)=psnowc(i,j)+pptsnow
! pgrauc(i,j)=pgrauc(i,j)+pptgraul
! picec(i,j)=picec(i,j)+pptice
!
! write(6,*) 'i=',i,' j=',j,' ', pptrain, pptsnow, pptgraul, pptice
! call flush(6)
snowncv(i,j) = pptsnow
snownc(i,j) = snownc(i,j) + pptsnow
graupelncv(i,j) = pptgraul
graupelnc(i,j) = graupelnc(i,j) + pptgraul
RAINNCV(i,j) = pptrain + pptsnow + pptgraul + pptice
RAINNC(i,j) = RAINNC(i,j) + pptrain + pptsnow + pptgraul + pptice
sr(i,j) = 0.
if (RAINNCV(i,j) .gt. 0.) sr(i,j) = (pptsnow + pptgraul + pptice) / RAINNCV(i,j)
ENDDO i_loop
ENDDO j_loop
! if (itimestep.eq.6480) then
! write(51,*) 'in the end of fallflux, itimestep=',itimestep
! do j=jts,jte
! do i=its,ite
! if (rainnc(i,j).gt.400.) then
! write(50,*) 'i=',i,' j=',j,' rainnc=',rainnc
! endif
! enddo
! enddo
! endif
END SUBROUTINE fall_flux
!----------------------------------------------------------------
REAL FUNCTION ggamma (docs) (X) 14,2
!----------------------------------------------------------------
IMPLICIT NONE
!----------------------------------------------------------------
REAL, INTENT(IN ) :: x
REAL, DIMENSION(8) :: B
INTEGER ::j, K1
REAL ::PF, G1TO2 ,TEMP
DATA B/-.577191652,.988205891,-.897056937,.918206857, &
-.756704078,.482199394,-.193527818,.035868343/
PF=1.
TEMP=X
DO 10 J=1,200
IF (TEMP .LE. 2) GO TO 20
TEMP=TEMP-1.
10 PF=PF*TEMP
100 FORMAT(//,5X,'module_gsfcgce: INPUT TO GAMMA FUNCTION TOO LARGE, X=',E12.5)
WRITE(wrf_err_message,100)X
CALL wrf_error_fatal(wrf_err_message)
20 G1TO2=1.
TEMP=TEMP - 1.
DO 30 K1=1,8
30 G1TO2=G1TO2 + B(K1)*TEMP**K1
ggamma=PF*G1TO2
END FUNCTION ggamma
!-----------------------------------------------------------------------
!c Correction of negative values
SUBROUTINE negcor (docs) ( X, rho, dz8w, & 6
ims,ime, jms,jme, kms,kme, & ! memory dims
itimestep, ics, &
its,ite, jts,jte, kts,kte ) ! tile dims
!-----------------------------------------------------------------------
REAL, DIMENSION( ims:ime , kms:kme , jms:jme ), &
INTENT(INOUT) :: X
REAL, DIMENSION( ims:ime , kms:kme , jms:jme ), &
INTENT(IN ) :: rho, dz8w
integer, INTENT(IN ) :: itimestep, ics
!c Local variables
! REAL, DIMENSION( kts:kte ) :: Y1, Y2
REAL :: A0, A1, A2
A1=0.
A2=0.
do k=kts,kte
do j=jts,jte
do i=its,ite
A1=A1+max(X(i,k,j), 0.)*rho(i,k,j)*dz8w(i,k,j)
A2=A2+max(-X(i,k,j), 0.)*rho(i,k,j)*dz8w(i,k,j)
enddo
enddo
enddo
! A1=0.0
! A2=0.0
! do k=kts,kte
! A1=A1+Y1(k)
! A2=A2+Y2(k)
! enddo
A0=0.0
if (A1.NE.0.0.and.A1.GT.A2) then
A0=(A1-A2)/A1
if (mod(itimestep,540).eq.0) then
if (ics.eq.1) then
write(61,*) 'kms=',kms,' kme=',kme,' kts=',kts,' kte=',kte
write(61,*) 'jms=',jms,' jme=',jme,' jts=',jts,' jte=',jte
write(61,*) 'ims=',ims,' ime=',ime,' its=',its,' ite=',ite
endif
if (ics.eq.1) then
write(61,*) 'qv timestep=',itimestep
write(61,*) ' A1=',A1,' A2=',A2,' A0=',A0
else if (ics.eq.2) then
write(61,*) 'ql timestep=',itimestep
write(61,*) ' A1=',A1,' A2=',A2,' A0=',A0
else if (ics.eq.3) then
write(61,*) 'qr timestep=',itimestep
write(61,*) ' A1=',A1,' A2=',A2,' A0=',A0
else if (ics.eq.4) then
write(61,*) 'qi timestep=',itimestep
write(61,*) ' A1=',A1,' A2=',A2,' A0=',A0
else if (ics.eq.5) then
write(61,*) 'qs timestep=',itimestep
write(61,*) ' A1=',A1,' A2=',A2,' A0=',A0
else if (ics.eq.6) then
write(61,*) 'qg timestep=',itimestep
write(61,*) ' A1=',A1,' A2=',A2,' A0=',A0
else
write(61,*) 'wrong cloud specieis number'
endif
endif
do k=kts,kte
do j=jts,jte
do i=its,ite
X(i,k,j)=A0*AMAX1(X(i,k,j), 0.0)
enddo
enddo
enddo
endif
END SUBROUTINE negcor
SUBROUTINE consat_s (docs) (ihail,itaobraun) 1,10
!ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc
! c
! Tao, W.-K., and J. Simpson, 1989: Modeling study of a tropical c
! squall-type convective line. J. Atmos. Sci., 46, 177-202. c
! c
! Tao, W.-K., J. Simpson and M. McCumber, 1989: An ice-water c
! saturation adjustment. Mon. Wea. Rev., 117, 231-235. c
! c
! Tao, W.-K., and J. Simpson, 1993: The Goddard Cumulus Ensemble c
! Model. Part I: Model description. Terrestrial, Atmospheric and c
! Oceanic Sciences, 4, 35-72. c
! c
! Tao, W.-K., J. Simpson, D. Baker, S. Braun, M.-D. Chou, B. c
! Ferrier,D. Johnson, A. Khain, S. Lang, B. Lynn, C.-L. Shie, c
! D. Starr, C.-H. Sui, Y. Wang and P. Wetzel, 2003: Microphysics, c
! radiation and surface processes in the Goddard Cumulus Ensemble c
! (GCE) model, A Special Issue on Non-hydrostatic Mesoscale c
! Modeling, Meteorology and Atmospheric Physics, 82, 97-137. c
! c
! Lang, S., W.-K. Tao, R. Cifelli, W. Olson, J. Halverson, S. c
! Rutledge, and J. Simpson, 2007: Improving simulations of c
! convective system from TRMM LBA: Easterly and Westerly regimes. c
! J. Atmos. Sci., 64, 1141-1164. c
! c
! Coded by Tao (1989-2003), modified by S. Lang (2006/07) c
! c
! Implemented into WRF by Roger Shi 2006/2007 c
!ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc
! itaobraun=0 ! see Tao and Simpson (1993)
! itaobraun=1 ! see Tao et al. (2003)
integer :: itaobraun
real :: cn0
!JJS 1/3/2008 vvvvv
!JJS the following common blocks have been moved to the top of
!JJS module_mp_gsfcgce_driver_instat.F
!
! real, dimension (1:31) :: a1, a2
! data a1/.7939e-7,.7841e-6,.3369e-5,.4336e-5,.5285e-5,.3728e-5, &
! .1852e-5,.2991e-6,.4248e-6,.7434e-6,.1812e-5,.4394e-5,.9145e-5, &
! .1725e-4,.3348e-4,.1725e-4,.9175e-5,.4412e-5,.2252e-5,.9115e-6, &
! .4876e-6,.3473e-6,.4758e-6,.6306e-6,.8573e-6,.7868e-6,.7192e-6, &
! .6513e-6,.5956e-6,.5333e-6,.4834e-6/
! data a2/.4006,.4831,.5320,.5307,.5319,.5249,.4888,.3894,.4047, &
! .4318,.4771,.5183,.5463,.5651,.5813,.5655,.5478,.5203,.4906, &
! .4447,.4126,.3960,.4149,.4320,.4506,.4483,.4460,.4433,.4413, &
! .4382,.4361/
!JJS 1/3/2008 ^^^^^
! ******************************************************************
!JJS
al = 2.5e10
cp = 1.004e7
rd1 = 1.e-3
rd2 = 2.2
!JJS
cpi=4.*atan(1.)
cpi2=cpi*cpi
grvt=980.
cd1=6.e-1
cd2=4.*grvt/(3.*cd1)
tca=2.43e3
dwv=.226
dva=1.718e-4
amw=18.016
ars=8.314e7
scv=2.2904487
t0=273.16
t00=238.16
alv=2.5e10
alf=3.336e9
als=2.8336e10
avc=alv/cp
afc=alf/cp
asc=als/cp
rw=4.615e6
cw=4.187e7
ci=2.093e7
c76=7.66
c358=35.86
c172=17.26939
c409=4098.026
c218=21.87456
c580=5807.695
c610=6.1078e3
c149=1.496286e-5
c879=8.794142
c141=1.4144354e7
!*** DEFINE THE COEFFICIENTS USED IN TERMINAL VELOCITY
!*** DEFINE THE DENSITY AND SIZE DISTRIBUTION OF PRECIPITATION
!********** HAIL OR GRAUPEL PARAMETERS **********
if(ihail .eq. 1) then
roqg=.9
ag=sqrt(cd2*roqg)
bg=.5
tng=.002
else
roqg=.4
ag=351.2
! AG=372.3 ! if ice913=1 6/15/02 tao's
bg=.37
tng=.04
endif
!********** SNOW PARAMETERS **********
!ccshie 6/15/02 tao's
! TNS=1.
! TNS=.08 ! if ice913=1, tao's
tns=.16 ! if ice913=0, tao's
roqs=.1
! AS=152.93
as=78.63
! BS=.25
bs=.11
!********** RAIN PARAMETERS **********
aw=2115.
bw=.8
roqr=1.
tnw=.08
!*****************************************************************
bgh=.5*bg
bsh=.5*bs
bwh=.5*bw
bgq=.25*bg
bsq=.25*bs
bwq=.25*bw
!**********GAMMA FUNCTION CALCULATIONS*************
ga3b = gammagce(3.+bw)
ga4b = gammagce(4.+bw)
ga6b = gammagce(6.+bw)
ga5bh = gammagce((5.+bw)/2.)
ga3g = gammagce(3.+bg)
ga4g = gammagce(4.+bg)
ga5gh = gammagce((5.+bg)/2.)
ga3d = gammagce(3.+bs)
ga4d = gammagce(4.+bs)
ga5dh = gammagce((5.+bs)/2.)
!CCCCC LIN ET AL., 1983 OR LORD ET AL., 1984 CCCCCCCCCCCCCCCCC
ac1=aw
!JJS
ac2=ag
ac3=as
!JJS
bc1=bw
cc1=as
dc1=bs
zrc=(cpi*roqr*tnw)**0.25
zsc=(cpi*roqs*tns)**0.25
zgc=(cpi*roqg*tng)**0.25
vrc=aw*ga4b/(6.*zrc**bw)
vsc=as*ga4d/(6.*zsc**bs)
vgc=ag*ga4g/(6.*zgc**bg)
! ****************************
! RN1=1.E-3
rn1=9.4e-15 ! 6/15/02 tao's
bnd1=6.e-4
rn2=1.e-3
! BND2=1.25E-3
! BND2=1.5E-3 ! if ice913=1 6/15/02 tao's
bnd2=2.0e-3 ! if ice913=0 6/15/02 tao's
rn3=.25*cpi*tns*cc1*ga3d
esw=1.
rn4=.25*cpi*esw*tns*cc1*ga3d
! ERI=1.
eri=.1 ! 6/17/02 tao's ice913=0 (not 1)
rn5=.25*cpi*eri*tnw*ac1*ga3b
! AMI=1./(24.*4.19E-10)
ami=1./(24.*6.e-9) ! 6/15/02 tao's
rn6=cpi2*eri*tnw*ac1*roqr*ga6b*ami
! ESR=1. ! also if ice913=1 for tao's
esr=.5 ! 6/15/02 for ice913=0 tao's
rn7=cpi2*esr*tnw*tns*roqs
esr=1.
rn8=cpi2*esr*tnw*tns*roqr
rn9=cpi2*tns*tng*roqs
rn10=2.*cpi*tns
rn101=.31*ga5dh*sqrt(cc1)
rn10a=als*als/rw
!JJS
rn10b=alv/tca
rn10c=ars/(dwv*amw)
!JJS
rn11=2.*cpi*tns/alf
rn11a=cw/alf
! AMI50=1.51e-7
ami50=3.84e-6 ! 6/15/02 tao's
! AMI40=2.41e-8
ami40=3.08e-8 ! 6/15/02 tao's
eiw=1.
! UI50=20.
ui50=100. ! 6/15/02 tao's
ri50=2.*5.e-3
cmn=1.05e-15
rn12=cpi*eiw*ui50*ri50**2
do 10 k=1,31
y1=1.-aa2(k)
rn13(k)=aa1(k)*y1/(ami50**y1-ami40**y1)
rn12a(k)=rn13(k)/ami50
rn12b(k)=aa1(k)*ami50**aa2(k)
rn25a(k)=aa1(k)*cmn**aa2(k)
10 continue
egw=1.
rn14=.25*cpi*egw*tng*ga3g*ag
egi=.1
rn15=.25*cpi*egi*tng*ga3g*ag
egi=1.
rn15a=.25*cpi*egi*tng*ga3g*ag
egr=1.
rn16=cpi2*egr*tng*tnw*roqr
rn17=2.*cpi*tng
rn17a=.31*ga5gh*sqrt(ag)
rn17b=cw-ci
rn17c=cw
apri=.66
bpri=1.e-4
bpri=0.5*bpri ! 6/17/02 tao's
rn18=20.*cpi2*bpri*tnw*roqr
rn18a=apri
rn19=2.*cpi*tng/alf
rn19a=.31*ga5gh*sqrt(ag)
rn19b=cw/alf
!
rnn191=.78
rnn192=.31*ga5gh*sqrt(ac2/dva)
!
rn20=2.*cpi*tng
rn20a=als*als/rw
rn20b=.31*ga5gh*sqrt(ag)
bnd3=2.e-3
rn21=1.e3*1.569e-12/0.15
erw=1.
rn22=.25*cpi*erw*ac1*tnw*ga3b
rn23=2.*cpi*tnw
rn23a=.31*ga5bh*sqrt(ac1)
rn23b=alv*alv/rw
!cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc
!cc
!cc "c0" in routine "consat" (2d), "consatrh" (3d)
!cc if ( itaobraun.eq.1 ) --> betah=0.5*beta=-.46*0.5=-0.23; cn0=1.e-6
!cc if ( itaobraun.eq.0 ) --> betah=0.5*beta=-.6*0.5=-0.30; cn0=1.e-8
if (itaobraun .eq. 0) then
cn0=1.e-8
beta=-.6
elseif (itaobraun .eq. 1) then
cn0=1.e-6
beta=-.46
endif
!cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc
! CN0=1.E-6
! CN0=1.E-8 ! 6/15/02 tao's
! BETA=-.46
! BETA=-.6 ! 6/15/02 tao's
rn25=cn0
rn30a=alv*als*amw/(tca*ars)
rn30b=alv/tca
rn30c=ars/(dwv*amw)
rn31=1.e-17
rn32=4.*51.545e-4
!
rn30=2.*cpi*tng
rnn30a=alv*alv*amw/(tca*ars)
!
rn33=4.*tns
rn331=.65
rn332=.44*sqrt(ac3/dva)*ga5dh
!
return
END SUBROUTINE consat_s
SUBROUTINE saticel_s (docs) (dt, ihail, itaobraun, ice2, istatmin, & 1
new_ice_sat, id, &
ptwrf, qvwrf, qlwrf, qrwrf, &
qiwrf, qswrf, qgwrf, &
rho_mks, pi_mks, p0_mks,itimestep, &
ids,ide, jds,jde, kds,kde, &
ims,ime, jms,jme, kms,kme, &
its,ite, jts,jte, kts,kte &
)
IMPLICIT NONE
!ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc
! c
! Tao, W.-K., and J. Simpson, 1989: Modeling study of a tropical c
! squall-type convective line. J. Atmos. Sci., 46, 177-202. c
! c
! Tao, W.-K., J. Simpson and M. McCumber, 1989: An ice-water c
! saturation adjustment. Mon. Wea. Rev., 117, 231-235. c
! c
! Tao, W.-K., and J. Simpson, 1993: The Goddard Cumulus Ensemble c
! Model. Part I: Model description. Terrestrial, Atmospheric and c
! Oceanic Sciences, 4, 35-72. c
! c
! Tao, W.-K., J. Simpson, D. Baker, S. Braun, M.-D. Chou, B. c
! Ferrier,D. Johnson, A. Khain, S. Lang, B. Lynn, C.-L. Shie, c
! D. Starr, C.-H. Sui, Y. Wang and P. Wetzel, 2003: Microphysics, c
! radiation and surface processes in the Goddard Cumulus Ensemble c
! (GCE) model, A Special Issue on Non-hydrostatic Mesoscale c
! Modeling, Meteorology and Atmospheric Physics, 82, 97-137. c
! c
! Lang, S., W.-K. Tao, R. Cifelli, W. Olson, J. Halverson, S. c
! Rutledge, and J. Simpson, 2007: Improving simulations of c
! convective system from TRMM LBA: Easterly and Westerly regimes. c
! J. Atmos. Sci., 64, 1141-1164. c
! c
! Tao, W.-K., J. J. Shi, S. Lang, C. Peters-Lidard, A. Hou, S. c
! Braun, and J. Simpson, 2007: New, improved bulk-microphysical c
! schemes for studying precipitation processes in WRF. Part I: c
! Comparisons with other schemes. to appear on Mon. Wea. Rev. C
! c
! Coded by Tao (1989-2003), modified by S. Lang (2006/07) c
! c
! Implemented into WRF by Roger Shi 2006/2007 c
!ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc
!
! COMPUTE ICE PHASE MICROPHYSICS AND SATURATION PROCESSES
!
integer, parameter :: nt=2880, nt2=2*nt
!cc using scott braun's way for pint, pidep computations
integer :: itaobraun,ice2,ihail,new_ice_sat,id,istatmin
integer :: itimestep
real :: tairccri, cn0, dt
!cc
!JJS common/bxyz/ n,isec,nran,kt1,kt2
!JJS common/option/ lipps,ijkadv,istatmin,iwater,itoga,imlifting,lin,
!JJS 1 irf,iadvh,irfg,ismg,id
!JJS common/timestat/ ndt_stat,idq
!JJS common/iice/ new_ice_sat
!JJS common/bt/ dt,d2t,rijl2,dts,f5,rd1,rd2,bound,al,cp,ra,ck,ce,eps,
!JJS 1 psfc,fcor,sec,aminut,rdt
!JJS the following common blocks have been moved to the top of
!JJS module_mp_gsfcgce_driver_instat.F
! common/bt/ rd1,rd2,al,cp
!
!
! common/bterv/ zrc,zgc,zsc,vrc,vgc,vsc
! common/size/ tnw,tns,tng,roqs,roqg,roqr
! common/cont/ c38,c358,c610,c149,c879,c172,c409,c76,c218,c580,c141
! common/b3cs/ ag,bg,as,bs,aw,bw,bgh,bgq,bsh,bsq,bwh,bwq
! common/bsnw/ alv,alf,als,t0,t00,avc,afc,asc,rn1,bnd1,rn2,bnd2, &
! rn3,rn4,rn5,rn6,rn7,rn8,rn9,rn10,rn101,rn10a,rn11,rn11a, &
! rn12,rn12a(31),rn12b(31),rn13(31),rn14,rn15,rn15a,rn16,rn17, &
! rn17a,rn17b,rn17c,rn18,rn18a,rn19,rn19a,rn19b,rn20,rn20a,rn20b, &
! bnd3,rn21,rn22,rn23,rn23a,rn23b,rn25,rn25a(31),rn30a,rn30b, &
! rn30c,rn31,beta,rn32
! common/rsnw1/ rn10b,rn10c,rnn191,rnn192,rn30,rnn30a,rn33,rn331, &
! rn332
!JJS
integer ids,ide,jds,jde,kds,kde
integer ims,ime,jms,jme,kms,kme
integer its,ite,jts,jte,kts,kte
integer i,j,k, kp
real :: a0 ,a1 ,a2 ,afcp ,alvr ,ami100 ,ami40 ,ami50 ,ascp ,avcp ,betah &
,bg3 ,bgh5 ,bs3 ,bs6 ,bsh5 ,bw3 ,bw6 ,bwh5 ,cmin ,cmin1 ,cmin2 ,cp409 &
,cp580 ,cs580 ,cv409 ,d2t ,del ,dwvp ,ee1 ,ee2 ,f00 ,f2 ,f3 ,ft ,fv0 ,fvs &
,pi0 ,pir ,pr0 ,qb0 ,r00 ,r0s ,r101f ,r10ar ,r10t ,r11at ,r11rt ,r12r ,r14f &
,r14r ,r15af ,r15ar ,r15f ,r15r ,r16r ,r17aq ,r17as ,r17r ,r18r ,r19aq ,r19as &
,r19bt ,r19rt ,r20bq ,r20bs ,r20t ,r22f ,r23af ,r23br ,r23t ,r25a ,r25rt ,r2ice &
,r31r ,r32rt ,r3f ,r4f ,r5f ,r6f ,r7r ,r8r ,r9r ,r_nci ,rft ,rijl2 ,rp0 ,rr0 &
,rrq ,rrs ,rt0 ,scc ,sccc ,sddd ,see ,seee ,sfff ,smmm ,ssss ,tb0 ,temp ,ucog &
,ucor ,ucos ,uwet ,vgcf ,vgcr ,vrcf ,vscf ,zgr ,zrr ,zsr
real, dimension (its:ite,jts:jte,kts:kte) :: fv
real, dimension (its:ite,jts:jte,kts:kte) :: dpt, dqv
real, dimension (its:ite,jts:jte,kts:kte) :: qcl, qrn, &
qci, qcs, qcg
!JJS 10/16/06 vvvv
! real dpt1(ims:ime,jms:jme,kms:kme)
! real dqv1(ims:ime,jms:jme,kms:kme),
! 1 qcl1(ims:ime,jms:jme,kms:kme)
! real qrn1(ims:ime,jms:jme,kms:kme),
! 1 qci1(ims:ime,jms:jme,kms:kme)
! real qcs1(ims:ime,jms:jme,kms:kme),
! 1 qcg1(ims:ime,jms:jme,kms:kme)
!JJS 10/16/06 ^^^^
!JJS
real, dimension (ims:ime, kms:kme, jms:jme) :: ptwrf, qvwrf
real, dimension (ims:ime, kms:kme, jms:jme) :: qlwrf, qrwrf, &
qiwrf, qswrf, qgwrf
!JJS 10/16/06 vvvv
! real ptwrfold(ims:ime, kms:kme, jms:jme)
! real qvwrfold(ims:ime, kms:kme, jms:jme),
! 1 qlwrfold(ims:ime, kms:kme, jms:jme)
! real qrwrfold(ims:ime, kms:kme, jms:jme),
! 1 qiwrfold(ims:ime, kms:kme, jms:jme)
! real qswrfold(ims:ime, kms:kme, jms:jme),
! 1 qgwrfold(ims:ime, kms:kme, jms:jme)
!JJS 10/16/06 ^^^^
!JJS in MKS
real, dimension (ims:ime, kms:kme, jms:jme) :: rho_mks
real, dimension (ims:ime, kms:kme, jms:jme) :: pi_mks
real, dimension (ims:ime, kms:kme, jms:jme) :: p0_mks
!JJS
! real, dimension (its:ite,jts:jte,kts:kte) :: ww1
! real, dimension (its:ite,jts:jte,kts:kte) :: rsw
! real, dimension (its:ite,jts:jte,kts:kte) :: rlw
!JJS COMMON /BADV/
real, dimension (its:ite,jts:jte) :: &
vg, zg, &
ps, pg, &
prn, psn, &
pwacs, wgacr, &
pidep, pint, &
qsi, ssi, &
esi, esw, &
qsw, pr, &
ssw, pihom, &
pidw, pimlt, &
psaut, qracs, &
psaci, psacw, &
qsacw, praci, &
pmlts, pmltg, &
asss, y1, y2
!JJS Y2(its:ite,jts:jte), DDE(NB)
!JJS COMMON/BSAT/
real, dimension (its:ite,jts:jte) :: &
praut, pracw, &
psfw, psfi, &
dgacs, dgacw, &
dgaci, dgacr, &
pgacs, wgacs, &
qgacw, wgaci, &
qgacr, pgwet, &
pgaut, pracs, &
psacr, qsacr, &
pgfr, psmlt, &
pgmlt, psdep, &
pgdep, piacr, &
y5, scv, &
tca, dwv, &
egs, y3, &
y4, ddb
!JJS COMMON/BSAT1/
real, dimension (its:ite,jts:jte) :: &
pt, qv, &
qc, qr, &
qi, qs, &
qg, tair, &
tairc, rtair, &
dep, dd, &
dd1, qvs, &
dm, rq, &
rsub1, col, &
cnd, ern, &
dlt1, dlt2, &
dlt3, dlt4, &
zr, vr, &
zs, vs, &
pssub, &
pgsub, dda
!JJS COMMON/B5/
real, dimension (its:ite,jts:jte,kts:kte) :: rho
real, dimension (kts:kte) :: &
tb, qb, rho1, &
ta, qa, ta1, qa1, &
coef, z1, z2, z3, &
am, am1, ub, vb, &
wb, ub1, vb1, rrho, &
rrho1, wbx
!JJS COMMON/B6/
real, dimension (its:ite,jts:jte,kts:kte) :: p0, pi, f0
real, dimension (kts:kte) :: &
fd, fe, &
st, sv, &
sq, sc, &
se, sqa
!JJS COMMON/BRH1/
real, dimension (kts:kte) :: &
srro, qrro, sqc, sqr, &
sqi, sqs, sqg, stqc, &
stqr, stqi, stqs, stqg
real, dimension (nt) :: &
tqc, tqr, tqi, tqs, tqg
!JJS common/bls/ y0(nx,ny),ts0new(nx,ny),qss0new(nx,ny)
!JJS COMMON/BLS/
real, dimension (ims:ime,jms:jme) :: &
y0, ts0, qss0
!JJS COMMON/BI/ IT(its:ite,jts:jte), ICS(its:ite,jts:jte,4)
integer, dimension (its:ite,jts:jte) :: it
integer, dimension (its:ite,jts:jte, 4) :: ics
integer :: i24h
integer :: iwarm
real :: r2is, r2ig
!JJS COMMON/MICRO/
! real, dimension (ims:ime,kms:kme,jms:jme) :: dbz
!23456789012345678901234567890123456789012345678901234567890123456789012
!
!JJS 1/3/2008 vvvvv
!JJS the following common blocks have been moved to the top of
!JJS module_mp_gsfcgce_driver.F
! real, dimension (31) :: aa1, aa2
! data aa1/.7939e-7, .7841e-6, .3369e-5, .4336e-5, .5285e-5, &
! .3728e-5, .1852e-5, .2991e-6, .4248e-6, .7434e-6, &
! .1812e-5, .4394e-5, .9145e-5, .1725e-4, .3348e-4, &
! .1725e-4, .9175e-5, .4412e-5, .2252e-5, .9115e-6, &
! .4876e-6, .3473e-6, .4758e-6, .6306e-6, .8573e-6, &
! .7868e-6, .7192e-6, .6513e-6, .5956e-6, .5333e-6, &
! .4834e-6/
! data aa2/.4006, .4831, .5320, .5307, .5319, &
! .5249, .4888, .3894, .4047, .4318, &
! .4771, .5183, .5463, .5651, .5813, &
! .5655, .5478, .5203, .4906, .4447, &
! .4126, .3960, .4149, .4320, .4506, &
! .4483, .4460, .4433, .4413, .4382, &
! .4361/
!JJS 1/3/2008 ^^^^^
!
!jm 20090220 save
! i24h=nint(86400./dt)
! if (mod(itimestep,i24h).eq.1) then
! write(6, *) 'ims=', ims, ' ime=', ime
! write(6, *) 'jms=', jms, ' jme=', jme
! write(6, *) 'kms=', kms, ' kme=', kme
! write(6, *) 'its=', its, ' ite=', ite
! write(6, *) 'jts=', jts, ' jte=', jte
! write(6, *) 'kts=', kts, ' kte=', kte
! write(6, *) ' ihail=', ihail
! write(6, *) 'itaobraun=',itaobraun
! write(6, *) ' ice2=', ICE2
! write(6, *) 'istatmin=',istatmin
! write(6, *) 'new_ice_sat=', new_ice_sat
! write(6, *) 'id=', id
! write(6, *) 'dt=', dt
! endif
!JJS convert from mks to cgs, and move from WRF grid to GCE grid
do k=kts,kte
do j=jts,jte
do i=its,ite
rho(i,j,k)=rho_mks(i,k,j)*0.001
p0(i,j,k)=p0_mks(i,k,j)*10.0
pi(i,j,k)=pi_mks(i,k,j)
dpt(i,j,k)=ptwrf(i,k,j)
dqv(i,j,k)=qvwrf(i,k,j)
qcl(i,j,k)=qlwrf(i,k,j)
qrn(i,j,k)=qrwrf(i,k,j)
qci(i,j,k)=qiwrf(i,k,j)
qcs(i,j,k)=qswrf(i,k,j)
qcg(i,j,k)=qgwrf(i,k,j)
!JJS 10/16/06 vvvv
! dpt1(i,j,k)=ptwrfold(i,k,j)
! dqv1(i,j,k)=qvwrfold(i,k,j)
! qcl1(i,j,k)=qlwrfold(i,k,j)
! qrn1(i,j,k)=qrwrfold(i,k,j)
! qci1(i,j,k)=qiwrfold(i,k,j)
! qcs1(i,j,k)=qswrfold(i,k,j)
! qcg1(i,j,k)=qgwrfold(i,k,j)
!JJS 10/16/06 ^^^^
enddo !i
enddo !j
enddo !k
do k=kts,kte
do j=jts,jte
do i=its,ite
fv(i,j,k)=sqrt(rho(i,j,2)/rho(i,j,k))
enddo !i
enddo !j
enddo !k
!JJS
!
! ****** THREE CLASSES OF ICE-PHASE (LIN ET AL, 1983) *********
!JJS D22T=D2T
!JJS IF(IJKADV .EQ. 0) THEN
!JJS D2T=D2T
!JJS ELSE
d2t=dt
!JJS ENDIF
!
! itaobraun=0 ! original pint and pidep & see Tao and Simpson 1993
itaobraun=1 ! see Tao et al. (2003)
!
if ( itaobraun.eq.0 ) then
cn0=1.e-8
!c beta=-.6
elseif ( itaobraun.eq.1 ) then
cn0=1.e-6
! cn0=1.e-8 ! special
!c beta=-.46
endif
!C TAO 2007 START
! ICE2=0 ! default, 3ice with loud ice, snow and graupel
! r2is=1., r2ig=1.
! ICE2=1 ! 2ice with cloud ice and snow (no graupel) - r2iceg=1, r2ice=0.
! r2is=1., r2ig=0.
! ICE2=2 ! 2ice with cloud ice and graupel (no snow) - r2ice=1, r2iceg=0.
! r2is=0., r2ig=1.
!c
! r2ice=1.
! r2iceg=1.
r2ig=1.
r2is=1.
if (ice2 .eq. 1) then
! r2ice=0.
! r2iceg=1.
r2ig=0.
r2is=1.
endif
if (ice2 .eq. 2) then
! r2ice=1.
! r2iceg=0.
r2ig=1.
r2is=0.
endif
!C TAO 2007 END
!JJS 10/7/2008
! ICE2=3 ! no ice, warm rain only
iwarm = 0
if (ice2 .eq. 3 ) iwarm = 1
cmin=1.e-19
cmin1=1.e-20
cmin2=1.e-12
ucor=3071.29/tnw**0.75
ucos=687.97*roqs**0.25/tns**0.75
ucog=687.97*roqg**0.25/tng**0.75
uwet=4.464**0.95
rijl2 = 1. / (ide-ids) / (jde-jds)
!JJScap $doacross local(j,i)
!JJS DO 1 J=1,JMAX
!JJS DO 1 I=1,IMAX
do j=jts,jte
do i=its,ite
it(i,j)=1
enddo
enddo
f2=rd1*d2t
f3=rd2*d2t
ft=dt/d2t
rft=rijl2*ft
a0=.5*istatmin*rijl2
rt0=1./(t0-t00)
bw3=bw+3.
bs3=bs+3.
bg3=bg+3.
bsh5=2.5+bsh
bgh5=2.5+bgh
bwh5=2.5+bwh
bw6=bw+6.
bs6=bs+6.
betah=.5*beta
r10t=rn10*d2t
r11at=rn11a*d2t
r19bt=rn19b*d2t
r20t=-rn20*d2t
r23t=-rn23*d2t
r25a=rn25
! ami50 for use in PINT
ami50=3.76e-8
ami100=1.51e-7
ami40=2.41e-8
!C ******************************************************************
!JJS DO 1000 K=2,kles
do 1000 k=kts,kte
kp=k+1
!JJS tb0=ta1(k)
!JJS qb0=qa1(k)
tb0=0.
qb0=0.
do 2000 j=jts,jte
do 2000 i=its,ite
rp0=3.799052e3/p0(i,j,k)
pi0=pi(i,j,k)
pir=1./(pi(i,j,k))
pr0=1./p0(i,j,k)
r00=rho(i,j,k)
r0s=sqrt(rho(i,j,k))
!JJS RR0=RRHO(K)
rr0=1./rho(i,j,k)
!JJS RRS=SRRO(K)
rrs=sqrt(rr0)
!JJS RRQ=QRRO(K)
rrq=sqrt(rrs)
f0(i,j,k)=al/cp/pi(i,j,k)
f00=f0(i,j,k)
fv0=fv(i,j,k)
fvs=sqrt(fv(i,j,k))
zrr=1.e5*zrc*rrq
zsr=1.e5*zsc*rrq
zgr=1.e5*zgc*rrq
cp409=c409*pi0
cv409=c409*avc
cp580=c580*pi0
cs580=c580*asc
alvr=r00*alv
afcp=afc*pir
avcp=avc*pir
ascp=asc*pir
vrcf=vrc*fv0
vscf=vsc*fv0
vgcf=vgc*fv0
vgcr=vgc*rrs
dwvp=c879*pr0
r3f=rn3*fv0
r4f=rn4*fv0
r5f=rn5*fv0
r6f=rn6*fv0
r7r=rn7*rr0
r8r=rn8*rr0
r9r=rn9*rr0
r101f=rn101*fvs
r10ar=rn10a*r00
r11rt=rn11*rr0*d2t
r12r=rn12*r00
r14r=rn14*rrs
r14f=rn14*fv0
r15r=rn15*rrs
r15ar=rn15a*rrs
r15f=rn15*fv0
r15af=rn15a*fv0
r16r=rn16*rr0
r17r=rn17*rr0
r17aq=rn17a*rrq
r17as=rn17a*fvs
r18r=rn18*rr0
r19rt=rn19*rr0*d2t
r19aq=rn19a*rrq
r19as=rn19a*fvs
r20bq=rn20b*rrq
r20bs=rn20b*fvs
r22f=rn22*fv0
r23af=rn23a*fvs
r23br=rn23b*r00
r25rt=rn25*rr0*d2t
r31r=rn31*rr0
r32rt=rn32*d2t*rrs
!JJS DO 100 J=3,JLES
!JJS DO 100 I=3,ILES
pt(i,j)=dpt(i,j,k)
qv(i,j)=dqv(i,j,k)
qc(i,j)=qcl(i,j,k)
qr(i,j)=qrn(i,j,k)
qi(i,j)=qci(i,j,k)
qs(i,j)=qcs(i,j,k)
qg(i,j)=qcg(i,j,k)
! IF (QV(I,J)+QB0 .LE. 0.) QV(I,J)=-QB0
if (qc(i,j) .le. cmin1) qc(i,j)=0.0
if (qr(i,j) .le. cmin1) qr(i,j)=0.0
if (qi(i,j) .le. cmin1) qi(i,j)=0.0
if (qs(i,j) .le. cmin1) qs(i,j)=0.0
if (qg(i,j) .le. cmin1) qg(i,j)=0.0
tair(i,j)=(pt(i,j)+tb0)*pi0
tairc(i,j)=tair(i,j)-t0
zr(i,j)=zrr
zs(i,j)=zsr
zg(i,j)=zgr
vr(i,j)=0.0
vs(i,j)=0.0
vg(i,j)=0.0
!JJS 10/7/2008 vvvvv
IF (IWARM .EQ. 1) THEN
!JJS for calculating processes related to warm rain only
qi(i,j)=0.0
qs(i,j)=0.0
qg(i,j)=0.0
dep(i,j)=0.
pint(i,j)=0.
psdep(i,j)=0.
pgdep(i,j)=0.
dd1(i,j)=0.
pgsub(i,j)=0.
psmlt(i,j)=0.
pgmlt(i,j)=0.
pimlt(i,j)=0.
psacw(i,j)=0.
piacr(i,j)=0.
psfw(i,j)=0.
pgfr(i,j)=0.
dgacw(i,j)=0.
dgacr(i,j)=0.
psacr(i,j)=0.
wgacr(i,j)=0.
pihom(i,j)=0.
pidw(i,j)=0.
if (qr(i,j) .gt. cmin1) then
dd(i,j)=r00*qr(i,j)
y1(i,j)=dd(i,j)**.25
zr(i,j)=zrc/y1(i,j)
vr(i,j)=max(vrcf*dd(i,j)**bwq, 0.)
endif
!* 21 * PRAUT AUTOCONVERSION OF QC TO QR **21**
!* 22 * PRACW : ACCRETION OF QC BY QR **22**
pracw(i,j)=0.
praut(i,j)=0.0
pracw(i,j)=r22f*qc(i,j)/zr(i,j)**bw3
y1(i,j)=qc(i,j)-bnd3
if (y1(i,j).gt.0.0) then
praut(i,j)=r00*y1(i,j)*y1(i,j)/(1.2e-4+rn21/y1(i,j))
endif
!C******** HANDLING THE NEGATIVE CLOUD WATER (QC) ******************
Y1(I,J)=QC(I,J)/D2T
PRAUT(I,J)=MIN(Y1(I,J), PRAUT(I,J))
PRACW(I,J)=MIN(Y1(I,J), PRACW(I,J))
Y1(I,J)=(PRAUT(I,J)+PRACW(I,J))*D2T
if (qc(i,j) .lt. y1(i,j) .and. y1(i,j) .ge. cmin2) then
y2(i,j)=qc(i,j)/(y1(i,j)+cmin2)
praut(i,j)=praut(i,j)*y2(i,j)
pracw(i,j)=pracw(i,j)*y2(i,j)
qc(i,j)=0.0
else
qc(i,j)=qc(i,j)-y1(i,j)
endif
PR(I,J)=(PRAUT(I,J)+PRACW(I,J))*D2T
QR(I,J)=QR(I,J)+PR(I,J)
!***** TAO ET AL (1989) SATURATION TECHNIQUE ***********************
cnd(i,j)=0.0
tair(i,j)=(pt(i,j)+tb0)*pi0
y1(i,j)=1./(tair(i,j)-c358)
qsw(i,j)=rp0*exp(c172-c409*y1(i,j))
dd(i,j)=cp409*y1(i,j)*y1(i,j)
dm(i,j)=qv(i,j)+qb0-qsw(i,j)
cnd(i,j)=dm(i,j)/(1.+avcp*dd(i,j)*qsw(i,j))
!c ****** condensation or evaporation of qc ******
cnd(i,j)=max(-qc(i,j), cnd(i,j))
pt(i,j)=pt(i,j)+avcp*cnd(i,j)
qv(i,j)=qv(i,j)-cnd(i,j)
qc(i,j)=qc(i,j)+cnd(i,j)
!C ****** EVAPORATION ******
!* 23 * ERN : EVAPORATION OF QR (SUBSATURATION) **23**
ern(i,j)=0.0
if(qr(i,j).gt.0.0) then
tair(i,j)=(pt(i,j)+tb0)*pi0
rtair(i,j)=1./(tair(i,j)-c358)
qsw(i,j)=rp0*exp(c172-c409*rtair(i,j))
ssw(i,j)=(qv(i,j)+qb0)/qsw(i,j)-1.0
dm(i,j)=qv(i,j)+qb0-qsw(i,j)
rsub1(i,j)=cv409*qsw(i,j)*rtair(i,j)*rtair(i,j)
dd1(i,j)=max(-dm(i,j)/(1.+rsub1(i,j)), 0.0)
y1(i,j)=.78/zr(i,j)**2+r23af*scv(i,j)/zr(i,j)**bwh5
y2(i,j)=r23br/(tca(i,j)*tair(i,j)**2)+1./(dwv(i,j) &
*qsw(i,j))
!cccc
ern(i,j)=r23t*ssw(i,j)*y1(i,j)/y2(i,j)
ern(i,j)=min(dd1(i,j),qr(i,j),max(ern(i,j),0.))
pt(i,j)=pt(i,j)-avcp*ern(i,j)
qv(i,j)=qv(i,j)+ern(i,j)
qr(i,j)=qr(i,j)-ern(i,j)
endif
ELSE ! part of if (iwarm.eq.1) then
!JJS 10/7/2008 ^^^^^
!JJS for calculating processes related to both ice and warm rain
! *** COMPUTE ZR,ZS,ZG,VR,VS,VG *****************************
if (qr(i,j) .gt. cmin1) then
dd(i,j)=r00*qr(i,j)
y1(i,j)=dd(i,j)**.25
zr(i,j)=zrc/y1(i,j)
vr(i,j)=max(vrcf*dd(i,j)**bwq, 0.)
endif
if (qs(i,j) .gt. cmin1) then
dd(i,j)=r00*qs(i,j)
y1(i,j)=dd(i,j)**.25
zs(i,j)=zsc/y1(i,j)
vs(i,j)=max(vscf*dd(i,j)**bsq, 0.)
endif
if (qg(i,j) .gt. cmin1) then
dd(i,j)=r00*qg(i,j)
y1(i,j)=dd(i,j)**.25
zg(i,j)=zgc/y1(i,j)
if(ihail .eq. 1) then
vg(i,j)=max(vgcr*dd(i,j)**bgq, 0.)
else
vg(i,j)=max(vgcf*dd(i,j)**bgq, 0.)
endif
endif
if (qr(i,j) .le. cmin2) vr(i,j)=0.0
if (qs(i,j) .le. cmin2) vs(i,j)=0.0
if (qg(i,j) .le. cmin2) vg(i,j)=0.0
! ******************************************************************
! *** Y1 : DYNAMIC VISCOSITY OF AIR (U)
! *** DWV : DIFFUSIVITY OF WATER VAPOR IN AIR (PI)
! *** TCA : THERMAL CONDUCTIVITY OF AIR (KA)
! *** Y2 : KINETIC VISCOSITY (V)
y1(i,j)=c149*tair(i,j)**1.5/(tair(i,j)+120.)
dwv(i,j)=dwvp*tair(i,j)**1.81
tca(i,j)=c141*y1(i,j)
scv(i,j)=1./((rr0*y1(i,j))**.1666667*dwv(i,j)**.3333333)
!JJS 100 CONTINUE
!* 1 * PSAUT : AUTOCONVERSION OF QI TO QS ***1**
!* 3 * PSACI : ACCRETION OF QI TO QS ***3**
!* 4 * PSACW : ACCRETION OF QC BY QS (RIMING) (QSACW FOR PSMLT) ***4**
!* 5 * PRACI : ACCRETION OF QI BY QR ***5**
!* 6 * PIACR : ACCRETION OF QR OR QG BY QI ***6**
!JJS DO 125 J=3,JLES
!JJS DO 125 I=3,ILES
psaut(i,j)=0.0
psaci(i,j)=0.0
praci(i,j)=0.0
piacr(i,j)=0.0
psacw(i,j)=0.0
qsacw(i,j)=0.0
dd(i,j)=1./zs(i,j)**bs3
if (tair(i,j).lt.t0) then
esi(i,j)=exp(.025*tairc(i,j))
psaut(i,j)=r2is*max(rn1*esi(i,j)*(qi(i,j)-bnd1) ,0.0)
psaci(i,j)=r2is*r3f*esi(i,j)*qi(i,j)*dd(i,j)
!JJS 3/30/06
! to cut water to snow accretion by half
! PSACW(I,J)=R4F*QC(I,J)*DD(I,J)
psacw(i,j)=r2is*0.5*r4f*qc(i,j)*dd(i,j)
!JJS 3/30/06
praci(i,j)=r2is*r5f*qi(i,j)/zr(i,j)**bw3
piacr(i,j)=r2is*r6f*qi(i,j)*(zr(i,j)**(-bw6))
!JJS PIACR(I,J)=R6F*QI(I,J)/ZR(I,J)**BW6
else
qsacw(i,j)=r2is*r4f*qc(i,j)*dd(i,j)
endif
!* 21 * PRAUT AUTOCONVERSION OF QC TO QR **21**
!* 22 * PRACW : ACCRETION OF QC BY QR **22**
pracw(i,j)=r22f*qc(i,j)/zr(i,j)**bw3
praut(i,j)=0.0
y1(i,j)=qc(i,j)-bnd3
if (y1(i,j).gt.0.0) then
praut(i,j)=r00*y1(i,j)*y1(i,j)/(1.2e-4+rn21/y1(i,j))
endif
!* 12 * PSFW : BERGERON PROCESSES FOR QS (KOENING, 1971) **12**
!* 13 * PSFI : BERGERON PROCESSES FOR QS **13**
psfw(i,j)=0.0
psfi(i,j)=0.0
pidep(i,j)=0.0
if(tair(i,j).lt.t0.and.qi(i,j).gt.cmin) then
y1(i,j)=max( min(tairc(i,j), -1.), -31.)
it(i,j)=int(abs(y1(i,j)))
y1(i,j)=rn12a(it(i,j))
y2(i,j)=rn12b(it(i,j))
!ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc
psfw(i,j)=r2is* &
max(d2t*y1(i,j)*(y2(i,j)+r12r*qc(i,j))*qi(i,j),0.0)
rtair(i,j)=1./(tair(i,j)-c76)
y2(i,j)=exp(c218-c580*rtair(i,j))
qsi(i,j)=rp0*y2(i,j)
esi(i,j)=c610*y2(i,j)
ssi(i,j)=(qv(i,j)+qb0)/qsi(i,j)-1.
r_nci=min(1.e-6*exp(-.46*tairc(i,j)),1.)
! R_NCI=min(1.e-8*EXP(-.6*TAIRC(I,J)),1.) ! use Tao's
dm(i,j)=max( (qv(i,j)+qb0-qsi(i,j)), 0.)
rsub1(i,j)=cs580*qsi(i,j)*rtair(i,j)*rtair(i,j)
y3(i,j)=1./tair(i,j)
dd(i,j)=y3(i,j)*(rn30a*y3(i,j)-rn30b)+rn30c*tair(i,j)/esi(i,j)
y1(i,j)=206.18*ssi(i,j)/dd(i,j)
pidep(i,j)=y1(i,j)*sqrt(r_nci*qi(i,j)/r00)
dep(i,j)=dm(i,j)/(1.+rsub1(i,j))/d2t
if(dm(i,j).gt.cmin2) then
a2=1.
if(pidep(i,j).gt.dep(i,j).and.pidep(i,j).gt.cmin2) then
a2=dep(i,j)/pidep(i,j)
pidep(i,j)=dep(i,j)
endif
psfi(i,j)=r2is*a2*.5*qi(i,j)*y1(i,j)/(sqrt(ami100) &
-sqrt(ami40))
elseif(dm(i,j).lt.-cmin2) then
!
! SUBLIMATION TERMS USED ONLY WHEN SATURATION ADJUSTMENT FOR ICE
! IS TURNED OFF
!
pidep(i,j)=0.
psfi(i,j)=0.
else
pidep(i,j)=0.
psfi(i,j)=0.
endif
endif
!TTT***** QG=QG+MIN(PGDRY,PGWET)
!* 9 * PGACS : ACCRETION OF QS BY QG (DGACS,WGACS: DRY AND WET) ***9**
!* 14 * DGACW : ACCRETION OF QC BY QG (QGACW FOR PGMLT) **14**
!* 16 * DGACR : ACCRETION OF QR TO QG (QGACR FOR PGMLT) **16**
if(qc(i,j)+qr(i,j).lt.1.e-4) then
ee1=.01
else
ee1=1.
endif
ee2=0.09
egs(i,j)=ee1*exp(ee2*tairc(i,j))
! EGS(I,J)=0.1 ! 6/15/02 tao's
if (tair(i,j).ge.t0) egs(i,j)=1.0
y1(i,j)=abs(vg(i,j)-vs(i,j))
y2(i,j)=zs(i,j)*zg(i,j)
y3(i,j)=5./y2(i,j)
y4(i,j)=.08*y3(i,j)*y3(i,j)
y5(i,j)=.05*y3(i,j)*y4(i,j)
dd(i,j)=y1(i,j)*(y3(i,j)/zs(i,j)**5+y4(i,j)/zs(i,j)**3 &
+y5(i,j)/zs(i,j))
pgacs(i,j)=r2ig*r2is*r9r*egs(i,j)*dd(i,j)
!JJS 1/3/06 from Steve and Chunglin
if (ihail.eq.1) then
dgacs(i,j)=pgacs(i,j)
else
dgacs(i,j)=0.
endif
!JJS 1/3/06 from Steve and Chunglin
wgacs(i,j)=r2ig*r2is*r9r*dd(i,j)
! WGACS(I,J)=0. ! 6/15/02 tao's
y1(i,j)=1./zg(i,j)**bg3
if(ihail .eq. 1) then
dgacw(i,j)=r2ig*max(r14r*qc(i,j)*y1(i,j), 0.0)
else
dgacw(i,j)=r2ig*max(r14f*qc(i,j)*y1(i,j), 0.0)
endif
qgacw(i,j)=dgacw(i,j)
y1(i,j)=abs(vg(i,j)-vr(i,j))
y2(i,j)=zr(i,j)*zg(i,j)
y3(i,j)=5./y2(i,j)
y4(i,j)=.08*y3(i,j)*y3(i,j)
y5(i,j)=.05*y3(i,j)*y4(i,j)
dd(i,j)=r16r*y1(i,j)*(y3(i,j)/zr(i,j)**5+y4(i,j)/zr(i,j)**3 &
+y5(i,j)/zr(i,j))
dgacr(i,j)=r2ig*max(dd(i,j), 0.0)
qgacr(i,j)=dgacr(i,j)
if (tair(i,j).ge.t0) then
dgacs(i,j)=0.0
wgacs(i,j)=0.0
dgacw(i,j)=0.0
dgacr(i,j)=0.0
else
pgacs(i,j)=0.0
qgacw(i,j)=0.0
qgacr(i,j)=0.0
endif
!*******PGDRY : DGACW+DGACI+DGACR+DGACS ******
!* 15 * DGACI : ACCRETION OF QI BY QG (WGACI FOR WET GROWTH) **15**
!* 17 * PGWET : WET GROWTH OF QG **17**
dgaci(i,j)=0.0
wgaci(i,j)=0.0
pgwet(i,j)=0.0
if (tair(i,j).lt.t0) then
y1(i,j)=qi(i,j)/zg(i,j)**bg3
if (ihail.eq.1) then
dgaci(i,j)=r2ig*r15r*y1(i,j)
wgaci(i,j)=r2ig*r15ar*y1(i,j)
! WGACI(I,J)=0. ! 6/15/02 tao's
else
!JJS DGACI(I,J)=r2ig*R15F*Y1(I,J)
dgaci(i,j)=0.
wgaci(i,j)=r2ig*r15af*y1(i,j)
! WGACI(I,J)=0. ! 6/15/02 tao's
endif
!
if (tairc(i,j).ge.-50.) then
if (alf+rn17c*tairc(i,j) .eq. 0.) then
write(91,*) itimestep, i,j,k, alf, rn17c, tairc(i,j)
endif
y1(i,j)=1./(alf+rn17c*tairc(i,j))
if (ihail.eq.1) then
y3(i,j)=.78/zg(i,j)**2+r17aq*scv(i,j)/zg(i,j)**bgh5
else
y3(i,j)=.78/zg(i,j)**2+r17as*scv(i,j)/zg(i,j)**bgh5
endif
y4(i,j)=alvr*dwv(i,j)*(rp0-(qv(i,j)+qb0)) &
-tca(i,j)*tairc(i,j)
dd(i,j)=y1(i,j)*(r17r*y4(i,j)*y3(i,j) &
+(wgaci(i,j)+wgacs(i,j))*(alf+rn17b*tairc(i,j)))
pgwet(i,j)=r2ig*max(dd(i,j), 0.0)
endif
endif
!JJS 125 CONTINUE
!******** HANDLING THE NEGATIVE CLOUD WATER (QC) ******************
!******** HANDLING THE NEGATIVE CLOUD ICE (QI) ******************
!JJS DO 150 J=3,JLES
!JJS DO 150 I=3,ILES
y1(i,j)=qc(i,j)/d2t
psacw(i,j)=min(y1(i,j), psacw(i,j))
praut(i,j)=min(y1(i,j), praut(i,j))
pracw(i,j)=min(y1(i,j), pracw(i,j))
psfw(i,j)= min(y1(i,j), psfw(i,j))
dgacw(i,j)=min(y1(i,j), dgacw(i,j))
qsacw(i,j)=min(y1(i,j), qsacw(i,j))
qgacw(i,j)=min(y1(i,j), qgacw(i,j))
y1(i,j)=(psacw(i,j)+praut(i,j)+pracw(i,j)+psfw(i,j) &
+dgacw(i,j)+qsacw(i,j)+qgacw(i,j))*d2t
qc(i,j)=qc(i,j)-y1(i,j)
if (qc(i,j) .lt. 0.0) then
a1=1.
if (y1(i,j) .ne. 0.0) a1=qc(i,j)/y1(i,j)+1.
psacw(i,j)=psacw(i,j)*a1
praut(i,j)=praut(i,j)*a1
pracw(i,j)=pracw(i,j)*a1
psfw(i,j)=psfw(i,j)*a1
dgacw(i,j)=dgacw(i,j)*a1
qsacw(i,j)=qsacw(i,j)*a1
qgacw(i,j)=qgacw(i,j)*a1
qc(i,j)=0.0
endif
!c
!
!******** SHED PROCESS (WGACR=PGWET-DGACW-WGACI-WGACS)
!c
wgacr(i,j)=pgwet(i,j)-dgacw(i,j)-wgaci(i,j)-wgacs(i,j)
y2(i,j)=dgacw(i,j)+dgaci(i,j)+dgacr(i,j)+dgacs(i,j)
if (pgwet(i,j).ge.y2(i,j)) then
wgacr(i,j)=0.0
wgaci(i,j)=0.0
wgacs(i,j)=0.0
else
dgacr(i,j)=0.0
dgaci(i,j)=0.0
dgacs(i,j)=0.0
endif
!ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc
!c
y1(i,j)=qi(i,j)/d2t
psaut(i,j)=min(y1(i,j), psaut(i,j))
psaci(i,j)=min(y1(i,j), psaci(i,j))
praci(i,j)=min(y1(i,j), praci(i,j))
psfi(i,j)= min(y1(i,j), psfi(i,j))
dgaci(i,j)=min(y1(i,j), dgaci(i,j))
wgaci(i,j)=min(y1(i,j), wgaci(i,j))
!
y2(i,j)=(psaut(i,j)+psaci(i,j)+praci(i,j)+psfi(i,j) &
+dgaci(i,j)+wgaci(i,j))*d2t
qi(i,j)=qi(i,j)-y2(i,j)+pidep(i,j)*d2t
if (qi(i,j).lt.0.0) then
a2=1.
if (y2(i,j) .ne. 0.0) a2=qi(i,j)/y2(i,j)+1.
psaut(i,j)=psaut(i,j)*a2
psaci(i,j)=psaci(i,j)*a2
praci(i,j)=praci(i,j)*a2
psfi(i,j)=psfi(i,j)*a2
dgaci(i,j)=dgaci(i,j)*a2
wgaci(i,j)=wgaci(i,j)*a2
qi(i,j)=0.0
endif
!
dlt3(i,j)=0.0
dlt2(i,j)=0.0
!
! DLT4(I,J)=1.0
! if(qc(i,j) .gt. 5.e-4) dlt4(i,j)=0.0
! if(qs(i,j) .le. 1.e-4) dlt4(i,j)=1.0
!
! IF (TAIR(I,J).ge.T0) THEN
! DLT4(I,J)=0.0
! ENDIF
if (tair(i,j).lt.t0) then
if (qr(i,j).lt.1.e-4) then
dlt3(i,j)=1.0
dlt2(i,j)=1.0
endif
if (qs(i,j).ge.1.e-4) then
dlt2(i,j)=0.0
endif
endif
if (ice2 .eq. 1) then
dlt3(i,j)=1.0
dlt2(i,j)=1.0
endif
!ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc
pr(i,j)=(qsacw(i,j)+praut(i,j)+pracw(i,j)+qgacw(i,j))*d2t
ps(i,j)=(psaut(i,j)+psaci(i,j)+psacw(i,j)+psfw(i,j) &
+psfi(i,j)+dlt3(i,j)*praci(i,j))*d2t
! PS(I,J)=(PSAUT(I,J)+PSACI(I,J)+dlt4(i,j)*PSACW(I,J)
! 1 +PSFW(I,J)+PSFI(I,J)+DLT3(I,J)*PRACI(I,J))*D2T
pg(i,j)=((1.-dlt3(i,j))*praci(i,j)+dgaci(i,j)+wgaci(i,j) &
+dgacw(i,j))*d2t
! PG(I,J)=((1.-DLT3(I,J))*PRACI(I,J)+DGACI(I,J)+WGACI(I,J)
! 1 +DGACW(I,J)+(1.-dlt4(i,j))*PSACW(I,J))*D2T
!JJS 150 CONTINUE
!* 7 * PRACS : ACCRETION OF QS BY QR ***7**
!* 8 * PSACR : ACCRETION OF QR BY QS (QSACR FOR PSMLT) ***8**
!JJS DO 175 J=3,JLES
!JJS DO 175 I=3,ILES
y1(i,j)=abs(vr(i,j)-vs(i,j))
y2(i,j)=zr(i,j)*zs(i,j)
y3(i,j)=5./y2(i,j)
y4(i,j)=.08*y3(i,j)*y3(i,j)
y5(i,j)=.05*y3(i,j)*y4(i,j)
pracs(i,j)=r2ig*r2is*r7r*y1(i,j)*(y3(i,j)/zs(i,j)**5 &
+y4(i,j)/zs(i,j)**3+y5(i,j)/zs(i,j))
psacr(i,j)=r2is*r8r*y1(i,j)*(y3(i,j)/zr(i,j)**5 &
+y4(i,j)/zr(i,j)**3+y5(i,j)/zr(i,j))
qsacr(i,j)=psacr(i,j)
if (tair(i,j).ge.t0) then
pracs(i,j)=0.0
psacr(i,j)=0.0
else
qsacr(i,j)=0.0
endif
!ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc
!* 2 * PGAUT : AUTOCONVERSION OF QS TO QG ***2**
!* 18 * PGFR : FREEZING OF QR TO QG **18**
pgaut(i,j)=0.0
pgfr(i,j)=0.0
if (tair(i,j) .lt. t0) then
! Y1(I,J)=EXP(.09*TAIRC(I,J))
! PGAUT(I,J)=r2is*max(RN2*Y1(I,J)*(QS(I,J)-BND2), 0.0)
! IF(IHAIL.EQ.1) PGAUT(I,J)=max(RN2*Y1(I,J)*(QS(I,J)-BND2),0.0)
y2(i,j)=exp(rn18a*(t0-tair(i,j)))
!JJS PGFR(I,J)=r2ig*max(R18R*(Y2(I,J)-1.)/ZR(I,J)**7., 0.0)
! pgfr(i,j)=r2ice*max(r18r*(y2(i,j)-1.)* &
! (zr(i,j)**(-7.)), 0.0)
! modify to prevent underflow on some computers (JD)
temp = 1./zr(i,j)
temp = temp*temp*temp*temp*temp*temp*temp
pgfr(i,j)=r2ig*max(r18r*(y2(i,j)-1.)* &
temp, 0.0)
endif
!JJS 175 CONTINUE
!******** HANDLING THE NEGATIVE RAIN WATER (QR) *******************
!******** HANDLING THE NEGATIVE SNOW (QS) *******************
!JJS DO 200 J=3,JLES
!JJS DO 200 I=3,ILES
y1(i,j)=qr(i,j)/d2t
y2(i,j)=-qg(i,j)/d2t
piacr(i,j)=min(y1(i,j), piacr(i,j))
dgacr(i,j)=min(y1(i,j), dgacr(i,j))
wgacr(i,j)=min(y1(i,j), wgacr(i,j))
wgacr(i,j)=max(y2(i,j), wgacr(i,j))
psacr(i,j)=min(y1(i,j), psacr(i,j))
pgfr(i,j)= min(y1(i,j), pgfr(i,j))
del=0.
if(wgacr(i,j) .lt. 0.) del=1.
y1(i,j)=(piacr(i,j)+dgacr(i,j)+(1.-del)*wgacr(i,j) &
+psacr(i,j)+pgfr(i,j))*d2t
qr(i,j)=qr(i,j)+pr(i,j)-y1(i,j)-del*wgacr(i,j)*d2t
if (qr(i,j) .lt. 0.0) then
a1=1.
if(y1(i,j) .ne. 0.) a1=qr(i,j)/y1(i,j)+1.
piacr(i,j)=piacr(i,j)*a1
dgacr(i,j)=dgacr(i,j)*a1
if (wgacr(i,j).gt.0.) wgacr(i,j)=wgacr(i,j)*a1
pgfr(i,j)=pgfr(i,j)*a1
psacr(i,j)=psacr(i,j)*a1
qr(i,j)=0.0
endif
!ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc
prn(i,j)=d2t*((1.-dlt3(i,j))*piacr(i,j)+dgacr(i,j) &
+wgacr(i,j)+(1.-dlt2(i,j))*psacr(i,j)+pgfr(i,j))
ps(i,j)=ps(i,j)+d2t*(dlt3(i,j)*piacr(i,j) &
+dlt2(i,j)*psacr(i,j))
pracs(i,j)=(1.-dlt2(i,j))*pracs(i,j)
y1(i,j)=qs(i,j)/d2t
pgacs(i,j)=min(y1(i,j), pgacs(i,j))
dgacs(i,j)=min(y1(i,j), dgacs(i,j))
wgacs(i,j)=min(y1(i,j), wgacs(i,j))
pgaut(i,j)=min(y1(i,j), pgaut(i,j))
pracs(i,j)=min(y1(i,j), pracs(i,j))
psn(i,j)=d2t*(pgacs(i,j)+dgacs(i,j)+wgacs(i,j) &
+pgaut(i,j)+pracs(i,j))
qs(i,j)=qs(i,j)+ps(i,j)-psn(i,j)
if (qs(i,j).lt.0.0) then
a2=1.
if (psn(i,j) .ne. 0.0) a2=qs(i,j)/psn(i,j)+1.
pgacs(i,j)=pgacs(i,j)*a2
dgacs(i,j)=dgacs(i,j)*a2
wgacs(i,j)=wgacs(i,j)*a2
pgaut(i,j)=pgaut(i,j)*a2
pracs(i,j)=pracs(i,j)*a2
psn(i,j)=psn(i,j)*a2
qs(i,j)=0.0
endif
!
!C PSN(I,J)=D2T*(PGACS(I,J)+DGACS(I,J)+WGACS(I,J)
!c +PGAUT(I,J)+PRACS(I,J))
y2(i,j)=d2t*(psacw(i,j)+psfw(i,j)+dgacw(i,j)+piacr(i,j) &
+dgacr(i,j)+wgacr(i,j)+psacr(i,j)+pgfr(i,j))
pt(i,j)=pt(i,j)+afcp*y2(i,j)
qg(i,j)=qg(i,j)+pg(i,j)+prn(i,j)+psn(i,j)
!JJS 200 CONTINUE
!* 11 * PSMLT : MELTING OF QS **11**
!* 19 * PGMLT : MELTING OF QG TO QR **19**
!JJS DO 225 J=3,JLES
!JJS DO 225 I=3,ILES
psmlt(i,j)=0.0
pgmlt(i,j)=0.0
tair(i,j)=(pt(i,j)+tb0)*pi0
if (tair(i,j).ge.t0) then
tairc(i,j)=tair(i,j)-t0
y1(i,j)=tca(i,j)*tairc(i,j)-alvr*dwv(i,j) &
*(rp0-(qv(i,j)+qb0))
y2(i,j)=.78/zs(i,j)**2+r101f*scv(i,j)/zs(i,j)**bsh5
dd(i,j)=r11rt*y1(i,j)*y2(i,j)+r11at*tairc(i,j) &
*(qsacw(i,j)+qsacr(i,j))
psmlt(i,j)=r2is*max(0.0, min(dd(i,j), qs(i,j)))
if(ihail.eq.1) then
y3(i,j)=.78/zg(i,j)**2+r19aq*scv(i,j)/zg(i,j)**bgh5
else
y3(i,j)=.78/zg(i,j)**2+r19as*scv(i,j)/zg(i,j)**bgh5
endif
dd1(i,j)=r19rt*y1(i,j)*y3(i,j)+r19bt*tairc(i,j) &
*(qgacw(i,j)+qgacr(i,j))
pgmlt(i,j)=r2ig*max(0.0, min(dd1(i,j), qg(i,j)))
pt(i,j)=pt(i,j)-afcp*(psmlt(i,j)+pgmlt(i,j))
qr(i,j)=qr(i,j)+psmlt(i,j)+pgmlt(i,j)
qs(i,j)=qs(i,j)-psmlt(i,j)
qg(i,j)=qg(i,j)-pgmlt(i,j)
endif
!ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc
!* 24 * PIHOM : HOMOGENEOUS FREEZING OF QC TO QI (T < T00) **24**
!* 25 * PIDW : DEPOSITION GROWTH OF QC TO QI ( T0 < T <= T00) **25**
!* 26 * PIMLT : MELTING OF QI TO QC (T >= T0) **26**
if (qc(i,j).le.cmin1) qc(i,j)=0.0
if (qi(i,j).le.cmin1) qi(i,j)=0.0
tair(i,j)=(pt(i,j)+tb0)*pi0
if(tair(i,j).le.t00) then
pihom(i,j)=qc(i,j)
else
pihom(i,j)=0.0
endif
if(tair(i,j).ge.t0) then
pimlt(i,j)=qi(i,j)
else
pimlt(i,j)=0.0
endif
pidw(i,j)=0.0
if (tair(i,j).lt.t0 .and. tair(i,j).gt.t00) then
tairc(i,j)=tair(i,j)-t0
y1(i,j)=max( min(tairc(i,j), -1.), -31.)
it(i,j)=int(abs(y1(i,j)))
y2(i,j)=aa1(it(i,j))
y3(i,j)=aa2(it(i,j))
y4(i,j)=exp(abs(beta*tairc(i,j)))
y5(i,j)=(r00*qi(i,j)/(r25a*y4(i,j)))**y3(i,j)
pidw(i,j)=min(r25rt*y2(i,j)*y4(i,j)*y5(i,j), qc(i,j))
endif
y1(i,j)=pihom(i,j)-pimlt(i,j)+pidw(i,j)
pt(i,j)=pt(i,j)+afcp*y1(i,j)+ascp*(pidep(i,j))*d2t
qv(i,j)=qv(i,j)-(pidep(i,j))*d2t
qc(i,j)=qc(i,j)-y1(i,j)
qi(i,j)=qi(i,j)+y1(i,j)
!* 31 * PINT : INITIATION OF QI **31**
!* 32 * PIDEP : DEPOSITION OF QI **32**
!
! CALCULATION OF PINT USES DIFFERENT VALUES OF THE INTERCEPT AND SLOPE FOR
! THE FLETCHER EQUATION. ALSO, ONLY INITIATE MORE ICE IF THE NEW NUMBER
! CONCENTRATION EXCEEDS THAT ALREADY PRESENT.
!* 31 * pint : initiation of qi **31**
!* 32 * pidep : deposition of qi **32**
pint(i,j)=0.0
!ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc
if ( itaobraun.eq.1 ) then
tair(i,j)=(pt(i,j)+tb0)*pi0
if (tair(i,j) .lt. t0) then
! if (qi(i,j) .le. cmin) qi(i,j)=0.
if (qi(i,j) .le. cmin2) qi(i,j)=0.
tairc(i,j)=tair(i,j)-t0
rtair(i,j)=1./(tair(i,j)-c76)
y2(i,j)=exp(c218-c580*rtair(i,j))
qsi(i,j)=rp0*y2(i,j)
esi(i,j)=c610*y2(i,j)
ssi(i,j)=(qv(i,j)+qb0)/qsi(i,j)-1.
ami50=3.76e-8
!ccif ( itaobraun.eq.1 ) --> betah=0.5*beta=-.46*0.5=-0.23; cn0=1.e-6
!ccif ( itaobraun.eq.0 ) --> betah=0.5*beta=-.6*0.5=-0.30; cn0=1.e-8
y1(i,j)=1./tair(i,j)
!cc insert a restriction on ice collection that ice collection
!cc should be stopped at -30 c (with cn0=1.e-6, beta=-.46)
tairccri=tairc(i,j) ! in degree c
if(tairccri.le.-30.) tairccri=-30.
! y2(i,j)=exp(betah*tairc(i,j))
y2(i,j)=exp(betah*tairccri)
y3(i,j)=sqrt(qi(i,j))
dd(i,j)=y1(i,j)*(rn10a*y1(i,j)-rn10b)+rn10c*tair(i,j) &
/esi(i,j)
pidep(i,j)=max(r32rt*ssi(i,j)*y2(i,j)*y3(i,j)/dd(i,j), 0.e0)
r_nci=min(cn0*exp(beta*tairc(i,j)),1.)
! r_nci=min(1.e-6*exp(-.46*tairc(i,j)),1.)
dd(i,j)=max(1.e-9*r_nci/r00-qi(i,j)*1.e-9/ami50, 0.)
dm(i,j)=max( (qv(i,j)+qb0-qsi(i,j)), 0.0)
rsub1(i,j)=cs580*qsi(i,j)*rtair(i,j)*rtair(i,j)
dep(i,j)=dm(i,j)/(1.+rsub1(i,j))
pint(i,j)=max(min(dd(i,j), dm(i,j)), 0.)
! pint(i,j)=min(pint(i,j), dep(i,j))
pint(i,j)=min(pint(i,j)+pidep(i,j), dep(i,j))
! if (pint(i,j) .le. cmin) pint(i,j)=0.
if (pint(i,j) .le. cmin2) pint(i,j)=0.
pt(i,j)=pt(i,j)+ascp*pint(i,j)
qv(i,j)=qv(i,j)-pint(i,j)
qi(i,j)=qi(i,j)+pint(i,j)
endif
endif ! if ( itaobraun.eq.1 )
!ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc
!
!ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc
if ( itaobraun.eq.0 ) then
tair(i,j)=(pt(i,j)+tb0)*pi0
if (tair(i,j) .lt. t0) then
if (qi(i,j) .le. cmin1) qi(i,j)=0.
tairc(i,j)=tair(i,j)-t0
dd(i,j)=r31r*exp(beta*tairc(i,j))
rtair(i,j)=1./(tair(i,j)-c76)
y2(i,j)=exp(c218-c580*rtair(i,j))
qsi(i,j)=rp0*y2(i,j)
esi(i,j)=c610*y2(i,j)
ssi(i,j)=(qv(i,j)+qb0)/qsi(i,j)-1.
dm(i,j)=max( (qv(i,j)+qb0-qsi(i,j)), 0.)
rsub1(i,j)=cs580*qsi(i,j)*rtair(i,j)*rtair(i,j)
dep(i,j)=dm(i,j)/(1.+rsub1(i,j))
pint(i,j)=max(min(dd(i,j), dm(i,j)), 0.)
y1(i,j)=1./tair(i,j)
y2(i,j)=exp(betah*tairc(i,j))
y3(i,j)=sqrt(qi(i,j))
dd(i,j)=y1(i,j)*(rn10a*y1(i,j)-rn10b) &
+rn10c*tair(i,j)/esi(i,j)
pidep(i,j)=max(r32rt*ssi(i,j)*y2(i,j)*y3(i,j)/dd(i,j), 0.)
pint(i,j)=pint(i,j)+pidep(i,j)
pint(i,j)=min(pint(i,j),dep(i,j))
!c if (pint(i,j) .le. cmin2) pint(i,j)=0.
pt(i,j)=pt(i,j)+ascp*pint(i,j)
qv(i,j)=qv(i,j)-pint(i,j)
qi(i,j)=qi(i,j)+pint(i,j)
endif
endif ! if ( itaobraun.eq.0 )
!ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc
!JJS 225 CONTINUE
!***** TAO ET AL (1989) SATURATION TECHNIQUE ***********************
if (new_ice_sat .eq. 0) then
!JJS DO 250 J=3,JLES
!JJS DO 250 I=3,ILES
tair(i,j)=(pt(i,j)+tb0)*pi0
cnd(i,j)=rt0*(tair(i,j)-t00)
dep(i,j)=rt0*(t0-tair(i,j))
y1(i,j)=1./(tair(i,j)-c358)
y2(i,j)=1./(tair(i,j)-c76)
qsw(i,j)=rp0*exp(c172-c409*y1(i,j))
qsi(i,j)=rp0*exp(c218-c580*y2(i,j))
dd(i,j)=cp409*y1(i,j)*y1(i,j)
dd1(i,j)=cp580*y2(i,j)*y2(i,j)
if (qc(i,j).le.cmin) qc(i,j)=cmin
if (qi(i,j).le.cmin) qi(i,j)=cmin
if (tair(i,j).ge.t0) then
dep(i,j)=0.0
cnd(i,j)=1.
qi(i,j)=0.0
endif
if (tair(i,j).lt.t00) then
cnd(i,j)=0.0
dep(i,j)=1.
qc(i,j)=0.0
endif
y5(i,j)=avcp*cnd(i,j)+ascp*dep(i,j)
! if (qc(i,j) .ge. cmin .or. qi(i,j) .ge. cmin) then
y1(i,j)=qc(i,j)*qsw(i,j)/(qc(i,j)+qi(i,j))
y2(i,j)=qi(i,j)*qsi(i,j)/(qc(i,j)+qi(i,j))
y4(i,j)=dd(i,j)*y1(i,j)+dd1(i,j)*y2(i,j)
qvs(i,j)=y1(i,j)+y2(i,j)
rsub1(i,j)=(qv(i,j)+qb0-qvs(i,j))/(1.+y4(i,j)*y5(i,j))
cnd(i,j)=cnd(i,j)*rsub1(i,j)
dep(i,j)=dep(i,j)*rsub1(i,j)
if (qc(i,j).le.cmin) qc(i,j)=0.
if (qi(i,j).le.cmin) qi(i,j)=0.
!ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc
!c ****** condensation or evaporation of qc ******
cnd(i,j)=max(-qc(i,j),cnd(i,j))
!c ****** deposition or sublimation of qi ******
dep(i,j)=max(-qi(i,j),dep(i,j))
pt(i,j)=pt(i,j)+avcp*cnd(i,j)+ascp*dep(i,j)
qv(i,j)=qv(i,j)-cnd(i,j)-dep(i,j)
qc(i,j)=qc(i,j)+cnd(i,j)
qi(i,j)=qi(i,j)+dep(i,j)
!JJS 250 continue
endif
if (new_ice_sat .eq. 1) then
!JJS DO J=3,JLES
!JJS DO I=3,ILES
tair(i,j)=(pt(i,j)+tb0)*pi0
cnd(i,j)=rt0*(tair(i,j)-t00)
dep(i,j)=rt0*(t0-tair(i,j))
y1(i,j)=1./(tair(i,j)-c358)
y2(i,j)=1./(tair(i,j)-c76)
qsw(i,j)=rp0*exp(c172-c409*y1(i,j))
qsi(i,j)=rp0*exp(c218-c580*y2(i,j))
dd(i,j)=cp409*y1(i,j)*y1(i,j)
dd1(i,j)=cp580*y2(i,j)*y2(i,j)
y5(i,j)=avcp*cnd(i,j)+ascp*dep(i,j)
y1(i,j)=rt0*(tair(i,j)-t00)*qsw(i,j)
y2(i,j)=rt0*(t0-tair(i,j))*qsi(i,j)
! IF (QC(I,J).LE.CMIN) QC(I,J)=CMIN
! IF (QI(I,J).LE.CMIN) QI(I,J)=CMIN
if (tair(i,j).ge.t0) then
! QI(I,J)=0.0
dep(i,j)=0.0
cnd(i,j)=1.
y2(i,j)=0.
y1(i,j)=qsw(i,j)
endif
if (tair(i,j).lt.t00) then
cnd(i,j)=0.0
dep(i,j)=1.
y2(i,j)=qsi(i,j)
y1(i,j)=0.
! QC(I,J)=0.0
endif
! Y1(I,J)=QC(I,J)*QSW(I,J)/(QC(I,J)+QI(I,J))
! Y2(I,J)=QI(I,J)*QSI(I,J)/(QC(I,J)+QI(I,J))
y4(i,j)=dd(i,j)*y1(i,j)+dd1(i,j)*y2(i,j)
qvs(i,j)=y1(i,j)+y2(i,j)
rsub1(i,j)=(qv(i,j)+qb0-qvs(i,j))/(1.+y4(i,j)*y5(i,j))
cnd(i,j)=cnd(i,j)*rsub1(i,j)
dep(i,j)=dep(i,j)*rsub1(i,j)
! IF (QC(I,J).LE.CMIN) QC(I,J)=0.
! IF (QI(I,J).LE.CMIN) QI(I,J)=0.
!C ****** CONDENSATION OR EVAPORATION OF QC ******
cnd(i,j)=max(-qc(i,j),cnd(i,j))
!C ****** DEPOSITION OR SUBLIMATION OF QI ******
dep(i,j)=max(-qi(i,j),dep(i,j))
pt(i,j)=pt(i,j)+avcp*cnd(i,j)+ascp*dep(i,j)
qv(i,j)=qv(i,j)-cnd(i,j)-dep(i,j)
qc(i,j)=qc(i,j)+cnd(i,j)
qi(i,j)=qi(i,j)+dep(i,j)
!JJS ENDDO
!JJS ENDDO
endif
!c
!
if (new_ice_sat .eq. 2) then
!JJS do j=3,jles
!JJS do i=3,iles
dep(i,j)=0.0
cnd(i,j)=0.0
tair(i,j)=(pt(i,j)+tb0)*pi0
if (tair(i,j) .ge. 253.16) then
y1(i,j)=1./(tair(i,j)-c358)
qsw(i,j)=rp0*exp(c172-c409*y1(i,j))
dd(i,j)=cp409*y1(i,j)*y1(i,j)
dm(i,j)=qv(i,j)+qb0-qsw(i,j)
cnd(i,j)=dm(i,j)/(1.+avcp*dd(i,j)*qsw(i,j))
!c ****** condensation or evaporation of qc ******
cnd(i,j)=max(-qc(i,j), cnd(i,j))
pt(i,j)=pt(i,j)+avcp*cnd(i,j)
qv(i,j)=qv(i,j)-cnd(i,j)
qc(i,j)=qc(i,j)+cnd(i,j)
endif
if (tair(i,j) .le. 258.16) then
!c cnd(i,j)=0.0
y2(i,j)=1./(tair(i,j)-c76)
qsi(i,j)=rp0*exp(c218-c580*y2(i,j))
dd1(i,j)=cp580*y2(i,j)*y2(i,j)
dep(i,j)=(qv(i,j)+qb0-qsi(i,j))/(1.+ascp*dd1(i,j)*qsi(i,j))
!c ****** deposition or sublimation of qi ******
dep(i,j)=max(-qi(i,j),dep(i,j))
pt(i,j)=pt(i,j)+ascp*dep(i,j)
qv(i,j)=qv(i,j)-dep(i,j)
qi(i,j)=qi(i,j)+dep(i,j)
endif
!JJS enddo
!JJS enddo
endif
!c
!
!* 10 * PSDEP : DEPOSITION OR SUBLIMATION OF QS **10**
!* 20 * PGSUB : SUBLIMATION OF QG **20**
!JJS DO 275 J=3,JLES
!JJS DO 275 I=3,ILES
psdep(i,j)=0.0
pgdep(i,j)=0.0
pssub(i,j)=0.0
pgsub(i,j)=0.0
tair(i,j)=(pt(i,j)+tb0)*pi0
if(tair(i,j).lt.t0) then
if(qs(i,j).lt.cmin1) qs(i,j)=0.0
if(qg(i,j).lt.cmin1) qg(i,j)=0.0
rtair(i,j)=1./(tair(i,j)-c76)
qsi(i,j)=rp0*exp(c218-c580*rtair(i,j))
ssi(i,j)=(qv(i,j)+qb0)/qsi(i,j)-1.
!ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc
y1(i,j)=r10ar/(tca(i,j)*tair(i,j)**2)+1./(dwv(i,j) &
*qsi(i,j))
y2(i,j)=.78/zs(i,j)**2+r101f*scv(i,j)/zs(i,j)**bsh5
psdep(i,j)=r10t*ssi(i,j)*y2(i,j)/y1(i,j)
pssub(i,j)=psdep(i,j)
psdep(i,j)=r2is*max(psdep(i,j), 0.)
pssub(i,j)=r2is*max(-qs(i,j), min(pssub(i,j), 0.))
if(ihail.eq.1) then
y2(i,j)=.78/zg(i,j)**2+r20bq*scv(i,j)/zg(i,j)**bgh5
else
y2(i,j)=.78/zg(i,j)**2+r20bs*scv(i,j)/zg(i,j)**bgh5
endif
pgsub(i,j)=r2ig*r20t*ssi(i,j)*y2(i,j)/y1(i,j)
dm(i,j)=qv(i,j)+qb0-qsi(i,j)
rsub1(i,j)=cs580*qsi(i,j)*rtair(i,j)*rtair(i,j)
! ******** DEPOSITION OR SUBLIMATION OF QS **********************
y1(i,j)=dm(i,j)/(1.+rsub1(i,j))
psdep(i,j)=r2is*min(psdep(i,j),max(y1(i,j),0.))
y2(i,j)=min(y1(i,j),0.)
pssub(i,j)=r2is*max(pssub(i,j),y2(i,j))
! ******** SUBLIMATION OF QG ***********************************
dd(i,j)=max((-y2(i,j)-qs(i,j)), 0.)
pgsub(i,j)=r2ig*min(dd(i,j), qg(i,j), max(pgsub(i,j),0.))
if(qc(i,j)+qi(i,j).gt.1.e-5) then
dlt1(i,j)=1.
else
dlt1(i,j)=0.
endif
psdep(i,j)=dlt1(i,j)*psdep(i,j)
pssub(i,j)=(1.-dlt1(i,j))*pssub(i,j)
pgsub(i,j)=(1.-dlt1(i,j))*pgsub(i,j)
pt(i,j)=pt(i,j)+ascp*(psdep(i,j)+pssub(i,j)-pgsub(i,j))
qv(i,j)=qv(i,j)+pgsub(i,j)-pssub(i,j)-psdep(i,j)
qs(i,j)=qs(i,j)+psdep(i,j)+pssub(i,j)
qg(i,j)=qg(i,j)-pgsub(i,j)
endif
!* 23 * ERN : EVAPORATION OF QR (SUBSATURATION) **23**
ern(i,j)=0.0
if(qr(i,j).gt.0.0) then
tair(i,j)=(pt(i,j)+tb0)*pi0
rtair(i,j)=1./(tair(i,j)-c358)
qsw(i,j)=rp0*exp(c172-c409*rtair(i,j))
ssw(i,j)=(qv(i,j)+qb0)/qsw(i,j)-1.0
dm(i,j)=qv(i,j)+qb0-qsw(i,j)
rsub1(i,j)=cv409*qsw(i,j)*rtair(i,j)*rtair(i,j)
dd1(i,j)=max(-dm(i,j)/(1.+rsub1(i,j)), 0.0)
y1(i,j)=.78/zr(i,j)**2+r23af*scv(i,j)/zr(i,j)**bwh5
y2(i,j)=r23br/(tca(i,j)*tair(i,j)**2)+1./(dwv(i,j) &
*qsw(i,j))
!cccc
ern(i,j)=r23t*ssw(i,j)*y1(i,j)/y2(i,j)
ern(i,j)=min(dd1(i,j),qr(i,j),max(ern(i,j),0.))
pt(i,j)=pt(i,j)-avcp*ern(i,j)
qv(i,j)=qv(i,j)+ern(i,j)
qr(i,j)=qr(i,j)-ern(i,j)
endif
!JJS 10/7/2008 vvvvv
ENDIF ! part of if (iwarm.eq.1) then
!JJS 10/7/2008 ^^^^^
! IF (QV(I,J)+QB0 .LE. 0.) QV(I,J)=-QB0
if (qc(i,j) .le. cmin1) qc(i,j)=0.
if (qr(i,j) .le. cmin1) qr(i,j)=0.
if (qi(i,j) .le. cmin1) qi(i,j)=0.
if (qs(i,j) .le. cmin1) qs(i,j)=0.
if (qg(i,j) .le. cmin1) qg(i,j)=0.
dpt(i,j,k)=pt(i,j)
dqv(i,j,k)=qv(i,j)
qcl(i,j,k)=qc(i,j)
qrn(i,j,k)=qr(i,j)
qci(i,j,k)=qi(i,j)
qcs(i,j,k)=qs(i,j)
qcg(i,j,k)=qg(i,j)
!JJS 275 CONTINUE
scc=0.
see=0.
! DO 110 J=3,JLES
! DO 110 I=3,ILES
! DD(I,J)=MAX(-CND(I,J), 0.)
! CND(I,J)=MAX(CND(I,J), 0.)
! DD1(I,J)=MAX(-DEP(I,J), 0.)
!ccshie 2/21/02 shie follow tao
!CC for reference QI(I,J)=QI(I,J)-Y2(I,J)+PIDEP(I,J)*D2T
!CC for reference QV(I,J)=QV(I,J)-(PIDEP(I,J))*D2T
!c DEP(I,J)=MAX(DEP(I,J), 0.)
! DEP(I,J)=MAX(DEP(I,J), 0.)+PIDEP(I,J)*D2T
! SCC=SCC+CND(I,J)
! SEE=SEE+DD(I,J)+ERN(I,J)
! 110 CONTINUE
! SC(K)=SCC+SC(K)
! SE(K)=SEE+SE(K)
!cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc
!c henry: please take a look (start)
!JJS modified by JJS on 5/1/2007 vvvvv
!JJS do 305 j=3,jles
!JJS do 305 i=3,iles
dd(i,j)=max(-cnd(i,j), 0.)
cnd(i,j)=max(cnd(i,j), 0.)
dd1(i,j)=max(-dep(i,j), 0.)+pidep(i,j)*d2t
dep(i,j)=max(dep(i,j), 0.)
!JJS 305 continue
!JJS do 306 j=3,jles
!JJS do 306 i=3,iles
!JJS scc=scc+cnd(i,j)
!JJS see=see+(dd(i,j)+ern(i,j))
!
!JJS sddd=sddd+(dep(i,j)+pint(i,j)+psdep(i,j)+pgdep(i,j))
!JJS ssss=ssss+dd1(i,j)
!JJS
! shhh=shhh+rsw(i,j,k)*d2t
! sccc=sccc+rlw(i,j,k)*d2t
!jjs
!JJS smmm=smmm+(psmlt(i,j)+pgmlt(i,j)+pimlt(i,j))
!JJS sfff=sfff+d2t*(psacw(i,j)+piacr(i,j)+psfw(i,j)
!JJS 1 +pgfr(i,j)+dgacw(i,j)+dgacr(i,j)+psacr(i,j))
!JJS 2 -qracs(i,j)+pihom(i,j)+pidw(i,j)
sccc=cnd(i,j)
seee=dd(i,j)+ern(i,j)
sddd=dep(i,j)+pint(i,j)+psdep(i,j)+pgdep(i,j)
ssss=dd1(i,j) + pgsub(i,j)
smmm=psmlt(i,j)+pgmlt(i,j)+pimlt(i,j)
sfff=d2t*(psacw(i,j)+piacr(i,j)+psfw(i,j) &
+pgfr(i,j)+dgacw(i,j)+dgacr(i,j)+psacr(i,j) &
+wgacr(i,j))+pihom(i,j)+pidw(i,j)
! physc(i,k,j) = avcp * sccc / d2t
! physe(i,k,j) = avcp * seee / d2t
! physd(i,k,j) = ascp * sddd / d2t
! physs(i,k,j) = ascp * ssss / d2t
! physf(i,k,j) = afcp * sfff / d2t
! physm(i,k,j) = afcp * smmm / d2t
! physc(i,k,j) = physc(i,k,j) + avcp * sccc
! physe(i,k,j) = physc(i,k,j) + avcp * seee
! physd(i,k,j) = physd(i,k,j) + ascp * sddd
! physs(i,k,j) = physs(i,k,j) + ascp * ssss
! physf(i,k,j) = physf(i,k,j) + afcp * sfff
! physm(i,k,j) = physm(i,k,j) + afcp * smmm
!JJS modified by JJS on 5/1/2007 ^^^^^
2000 continue
1000 continue
!JJS ****************************************************************
!JJS convert from GCE grid back to WRF grid
do k=kts,kte
do j=jts,jte
do i=its,ite
ptwrf(i,k,j) = dpt(i,j,k)
qvwrf(i,k,j) = dqv(i,j,k)
qlwrf(i,k,j) = qcl(i,j,k)
qrwrf(i,k,j) = qrn(i,j,k)
qiwrf(i,k,j) = qci(i,j,k)
qswrf(i,k,j) = qcs(i,j,k)
qgwrf(i,k,j) = qcg(i,j,k)
enddo !i
enddo !j
enddo !k
! ****************************************************************
return
END SUBROUTINE saticel_s
!JJS
!JJS REAL FUNCTION GAMMA(X)
!JJS Y=GAMMLN(X)
!JJS GAMMA=EXP(Y)
!JJS RETURN
!JJS END
!cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc
!JJS real function GAMMLN (xx)
real function gammagce (docs) (xx) 10
!**********************************************************************
real*8 cof(6),stp,half,one,fpf,x,tmp,ser
data cof,stp / 76.18009173,-86.50532033,24.01409822, &
-1.231739516,.120858003e-2,-.536382e-5, 2.50662827465 /
data half,one,fpf / .5, 1., 5.5 /
!
x=xx-one
tmp=x+fpf
tmp=(x+half)*log(tmp)-tmp
ser=one
do j=1,6
x=x+one
ser=ser+cof(j)/x
enddo !j
gammln=tmp+log(stp*ser)
!JJS
gammagce=exp(gammln)
!JJS
return
END FUNCTION gammagce
END MODULE module_mp_gsfcgce